Please select the eligibility criteria that correspond to the clinical trial below.
Title: Immunogenicity and Safety of GSK Biologicals' IPV (Poliorix™) in Infants
Brief Summary: The purpose of the study is to evaluate the immunogenicity and safety of Poliorix™ when administered to healthy Chinese infants at 2, 3 and 4 months of age.


Options:
A: Inclusion Criteria:

1. Age: 6 weeks (-7 to +14 days).
2. Healthy without obvious medical conditions that preclude the subject to be in the study as established by the medical history and physical examination.
3. Written informed consent obtained from 1 or 2 parents or legal guardian as per country regulations

Exclusion Criteria:

1. Previous vaccination against poliovirus.
2. Low birth weight (BW \<2,500 gm).
3. Multiple pregnancy (twins, triplets, etc.),
4. Any confirmed or suspected immunosuppressive or immunodeficient condition including human immunodeficiency virus (HIV) infection.
5. Family history of congenital or hereditary immunodeficiency.
6. Major congenital defects or serious uncontrolled chronic illness (neurologic, pulmonary, gastrointestinal, hepatic, renal, or endocrine).
7. Known allergy to any component of the study vaccines.
8. Uncontrolled coagulopathy or blood disorder contraindicating intramuscular injections.
9. Administration of immunoglobulins and/or any blood products since birth or planned administration during the study period.
10. Acute severe febrile illness at day of vaccination deemed by the Investigator to be a contraindication for vaccination.
11. Member of the subject's household (living in the same house or apartment unit) who has received OPV vaccine in the last 3 months.
12. Subject who, in the opinion of the Investigator or sub-Investigator, is unlikely to comply with the protocol or is inappropriate to be included in the study for the safety or the benefit-risk ratio of the subject.
B: Inclusion Criteria:

* A male or female infant between, and including, 60 and 90 days of age at the time of the first vaccination.
* Born after a gestation period of 36 to 42 weeks inclusive.
* Subjects who the investigator believes that their parent(s)/Legally Acceptable Representative (LAR) (s) can and will comply with the requirements of the protocol.
* Written informed consent obtained from the parent(s)/LAR(s) of the subject.
* Healthy subjects as established by medical history and clinical examination before entering into the study.

Exclusion Criteria:

* Use of any investigational or non-registered product other than the study vaccine(s) within 30 days preceding the first dose of study vaccine, or planned use during the study period.
* Chronic administration of immunosuppressants or other immune-modifying drugs since birth.
* Administration of immunoglobulins and/or any blood products since birth or planned administration during the study period.
* Administration of a vaccine not foreseen by the study protocol within 30 days prior to vaccination, or planned administration during the study period, with exception of DTP, Hib and/or hepatitis B vaccine(s).
* Concurrently participating in another clinical study, at any time during the study period, in which the subject has been or will be exposed to an investigational or a non-investigational product.
* Evidence of previous or intercurrent poliomyelitis disease or vaccination.
* History of seizures or progressive neurological disease.
* Any confirmed or suspected immunosuppressive or immunodeficient condition, based on medical history and physical examination.
* History of any reaction or hypersensitivity likely to be exacerbated by any component of the vaccine(s).
* Major congenital defects or serious chronic illness.
* Child in care.

The following condition is temporary or self-limiting, and a subject may be vaccinated once the condition has resolved and if no other exclusion criteria are met:

• Current febrile illness or axillary temperature \> 37.0 ºC or other moderate to severe illness within 24 hours of study vaccine administration.
C: Inclusion Criteria:

* A male or female toddler between, and including, 18 and 24 months of age at the time of the booster vaccination.
* Subjects who received three doses of OPV as primary vaccination in the first year of life as per Chinese recommendations.
* Subjects who the investigator believes that their parents/ guardians can and will comply with the requirements of the protocol should be enrolled in the study.
* Written informed consent obtained from the parent or guardian of the subject.
* Healthy subjects as established by medical history and clinical examination before entering into the study.

Exclusion Criteria:

* Use of any investigational or non-registered product other than the study vaccine within 30 days preceding the booster dose of study vaccine, or planned use during the study period.
* Chronic administration of immunosuppressants or other immune-modifying drugs within six months prior to the booster vaccination
* Administration of a vaccine not foreseen by the study protocol within 30 days prior to vaccination, or planned administration during the study period, with exception of DTP and/or Hib vaccine(s).
* Administration of immunoglobulins and/or any blood products within the three months preceding the booster vaccination, or planned administration during the study period.
* Concurrently participating in another clinical study, at any time during the study period, in which the subject has been or will be exposed to an investigational or a non-investigational product
* Previous booster vaccination against poliomyelitis since the end of the primary vaccination series.
* History of poliomyelitis disease.
* History of seizures or progressive neurological disease.
* Any confirmed or suspected immunosuppressive or immunodeficient condition, based on medical history and physical examination
* History of allergic disease or reactions likely to be exacerbated by any component of the vaccines.
* Major congenital defects or serious chronic illness.

The following condition is temporary or self-limiting and a subject may be vaccinated once the condition has resolved and no other exclusion criteria are met:

• Current febrile illness or axillary temperature \> 37.0 ºC or other moderate to severe illness within 24 hours of study vaccine administration.
D: Inclusion Criteria:Normal birth weight, no overt illness or gross malformations -

Exclusion Criteria:

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Answer: B