True. This can not be about what you feel is right or wrong it is about what is fact and true. Always check and double check your answers. Make sure you have checked everything to find out objectively your answer.
Objectively: not your own feelings
I think its The first and last word of the page, im not sure so im very sorrry if its wrong.
The answer is A! To state something means to say it outright. To imply something is more subtle. So the answer is A.
I would say A my friends have gone to the concert.