Question

Why sometimes Answer option does not come in this app ?​

Answer 1

Answer:

This can sometimes occur when you accidentally press and hold on a notification for a missed call or some other notification related to the Dialer app. This will allow you to directly go to the app notification settings where Block can sometimes be enabled by mistake.

Answer 2

Answer:

Because some has already writing the answer

so that's why the answer option doesn't come.

Explanation:

Hope that's help me:-)