The best title for a proposal will be how regular breaks increase productivity. Hence, Option A is correct.
A proposal can be said as a plan or suggestion that is written, especially in a formal way. The reason behind writing a proposal is to get the consideration or acknowledgement of other members who have a direct connection with the proposal.
It is a form of written document that is prepared in an attempt to persuade the prospect to adopt the proposal's solution to a problem or need. A proposal can also be prepared for an internal prospect to fill an organizational need or solve a problem.
Therefore, Option A is correct.
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