Someone do you know explation for me ? And answer ?

The third answer, as in the one which involved .gov is the most secure website that would provide credible information because it comes directly from a trusted source which may as well come from the government itself (stuff like that). My teacher had confirmed the correct answer was c) which is the one with the ending of .gov...

1. she did not cheat on the test, for it was the wrong thing to do.2. i am counting my calories, yet i really want desert.3. i really need to go to work, but i am too sick to drive. there 3 examples of a compound sentence good luck