TASK DEFINITION: In this task, you are given a context and four options. Each option is a suggested ending for the context. You should read the context and pick the best ending for the context. Please answer with "A", "B", "C", and "D". 
PROBLEM: [header] How to recognize signs of senile dementia [title] Check for memory loss. [step] Everyone forgets things from time to time. However, dementia sufferers may have difficulty remembering recent events or familiar routes and names. <sep> (A) Symptoms commonly associated with dementia include : [substeps] Memory loss: selective memory of information. More detailed information could be remembered later, but difficulty recall is more likely. (B) [substeps] Everyone's memory is different, and occasional forgetfulness is common among the general population. Family members and close friends typically will be the best judges of changes in behavior from what he or she was like previously. (C) Some people who have dementia make bizarre or strange memories. For example, they may remember that you are going to their house only after they have returned from their vacation. (D) One common symptom of senile dementia is a loss of memory. A person who stutters on words or can't think well may also suffer from memory impairment.

SOLUTION: B

PROBLEM: [header] How to become an endocrinologist [title] Obtain a bachelor's degree in a science-related major. [step] Though you could choose any major you want, it's best to study something like physiology, biology, or social science. These majors will help you build the prerequisite skills for medical school. <sep> (A) [substeps] If you are enjoying high school, they might teach you basic tests or techniques, like how to fight ethylene gas. Foreign nationals don't get their master's degree until they finish medical school. (B) [substeps] These degree levels will take some effort on your part, so keep an eye out for whatever college you want to attend. It's not always necessary to go to medical school if you're currently planning on med school. (C) [substeps] Enroll in or look for a program at an accredited medical school. Most states require endocrinology courses at high schools and universities. (D) In addition to studying science, you should also take courses in math, english, and the humanities. These courses can help prepare you for interacting with patients and writing reports.

SOLUTION: D

PROBLEM: [header] How to get pouty lips [title] Use a lip-plumping product. [step] In the cosmetic section of the drugstore you'll find shelves of products designed to have a lip-plumping effect. These glosses and chapsticks usually contain ingredients like cinnamon oil or capsaicin, the substance that makes hot peppers hot. <sep> (A) These products typically come in a liquid or tablet, but may be cheaper if you take lip-plumping precautions. [substeps] You can place the lips in jars and add some balsamic vinegar or lemon juice to them to spice up the sweet flavors. (B) It's best to refrain from using lip-plumping products since they can be detrimental to a girls face. [substeps] Additionally, lip-plumping products, as with most cosmetics, can make cheeks look pale and transparent, unappealing. (C) These products pose a significant challenge if they're not based on natural ingredients or chemically modified. [title] Experiment with different lip-plumping products. (D) These ingredients slightly irritate the skin, causing it to plump up temporarily. [substeps] Lip-plumpers are usually quite glossy, which creates an even poutier appearance.

SOLUTION:
D