Ibuprofen would be good, although I don't know if there are answer choices to this to choose from, although it doesn't sound like an English question.
D) Sisters-in-laws'
The reasoning for this is because when a noun that is possessive is plural, the apostrophe is placed after the "s". When a noun that is possessive is singular, the apostrophe is then placed before the "s".
The answer for this would be A
Answer:
she took the pen in her hand, what else.
Explanation:
