The correct answer is A. accusations.
An accusation is a statement of blame or accusation. It is a claim that someone has done something wrong. In this case, the speaker is accusing the listener of trying to deceive their mother.
An excuse is a reason or explanation that is offered to justify or defend a fault or failing. In this case, the listener might offer an excuse for why they did something wrong.
A statement is a declaration or assertion of fact. In this case, the listener might make a statement about what they did or did not do.
A promise is a declaration or assurance that one will do a particular thing in the future. In this case, the listener might promise to do something to make up for what they did wrong.
In this case, the speaker is accusing the listener of trying to deceive their mother. This is a serious accusation, and it is unlikely that the listener would be able to fool their mother with their pretences.