The correct answer is the following: <em>option D. Our class will be examining several colonial coins during a field trip to the museum next week</em>. The future progressive tense of the verb "examine" is "will be examining". The future progressive tense indicates continuing action, something that will be going on/happening at some time in the future. The tense is formed with the following structure: will + be + the present participle of the verb with an ing ending.