A potential merger is announced between Company A and B$.$ Which of the following is a potential response to that announcement?

Group of answer choices

Company A$\text{'}$s stock is downgraded, because analysts believe the merger signals A is financially weak.

Nothing happens because analysts picked up on signals prior to the announcement that the merger would occur.

Company A$\text{'}$s stock is upgraded because analysts believe the merger will increase its marketshare.

All of these answers.