The correct answer is B. Offers.
An overture is a proposal or an invitation, especially one that is made in a formal or public way. It can also be a piece of music that is played at the beginning of an opera or ballet.
Observations are statements that are made about something that has been seen or experienced. They can be
based on facts or on opinions.Agreements are arrangements that are made between two or more people or groups. They can be written or verbal, and they can be formal or informal.
Promises are statements that are made about something that will be done in the future. They can be made in a formal or informal way, and they can be binding or
non-binding.In the context of the question, the correct answer is B. Offers. This is because an overture is a proposal or an invitation, which is a type of offer. The other options are not synonyms of overtures. Observations are statements that are made about something that has been seen or experienced. Agreements are arrangements that are made between two or more people or groups. Promises are statements that are made about something that will be done in the future.