A. because a verb is an action.
The answer is:
Confidentiality agreement, also called non-disclosure agreement(NDA).
Contracts or confidentiality agreements, is a legal contract between at least two entities to share confidential material or knowledge for certain purposes, but restricting their public use.
I will mark you brainlist please help
1) A ball is thrown with the speed of 10 m/s from the 1st stair. The height of each stair is 10cm and the width is 15 cm. on which stair the ball will fall