The correct answer is A. gossip.
Gossip is idle talk or rumor, especially about the personal or private affairs of others. It is often considered to be a form of slander or defamation, and it can be hurtful to the people who are the subject of the gossip.
Talkative is the quality of being fond of talking or of talking a lot. It can be seen as a positive or negative quality, depending on the context. In the context of the question, talkative could be seen as a negative quality, as it suggests that the person is not very good at keeping secrets.
Giggles are short, high-pitched laughs. They are often associated with happiness or amusement.
Laughs are longer and louder than giggles. They are often associated with joy, humor, or relief.
In the context of the question, it is most likely that the person is not invited to tea because they are too gossipy. This is because gossip is often seen as a negative quality, and it can be hurtful to the people who are the subject of the gossip.