Yeah, its D (emphasize the importance of the meeting and its special purpose)
If the question is in what sentence do you see a predicate adjective, then the correct answer is in the first one - Not all deserts are sweltering, where the word <em>sweltering </em>is a predicate adjective.
A predicate adjective is an adjective that can be found following a verb.
There were patches of blue sky showing here and there through the clouds that had met and piled one above the other in the west facing her window.
the workplace, a persuasive message occurs when a person attempts to convince an individual or group to take certain specific actions. The two types of persuasive messages in the workplace are sales and marketing, which are utilized to achieve organizational objectives.