Problem: Does "Darwin argued that emotions actually served a purpose for humans, in communication and also in aiding their survival." answer the question "In what century did Darwin write?"

A: no

Problem: Does "Only the third letter varies from market to market; however, that letter is typically the same as the third letter of the CBC Radio One and CBC Radio 2 stations in the same market." answer the question "Who owns and operates most of the CBC television stations?"

A: no

Problem: Does "Compounding the problem, Apple initially would not replace worn-out batteries." answer the question "What type of rechargeable battery does Apple use in its iPods?"

A:
no