Does the sentence "Only 20% of infected pregnant women receive anti retroviral coverage to prevent transmission to newborns." provide a valid answer to the question "What infection has a very small prevalence in Guinea-Bissau?"

A: no

Does the sentence "Its GDP per capita of $9,714 means it is classified as a country with a lower-middle income." provide a valid answer to the question "What is the SACU?"

A: no

Does the sentence "Following a custom she maintained throughout her widowhood, Victoria spent the Christmas of 1900 at Osborne House on the Isle of Wight." provide a valid answer to the question "Where was Osborne House located?"

A: yes

Does the sentence "Serious financial damage has been caused by security breaches, but because there is no standard model for estimating the cost of an incident, the only data available is that which is made public by the organizations involved. "" provide a valid answer to the question "Data made public who is available to estimate the cost of an incident?"

A:
yes