A term coined by the philosopher Paul Grice to characterize the basic expectation that participants in informational exchanges will co-operate with one another by contributing appropriately and in a timely manner to the conversation.

A) True

B) False

True

Explanation:

The term used here is manner, otherwise called maxim of manner. Which emphasizes that one should be:

clear brief orderly

The above mentioned, ensures that one's contribution will be appropriate and timely, as regards a conversation at hand.