Answer:
Option C. The verb form that is used to indicate the progressive tense is the future progressive.
Explanation:
The progressive form is a verb tense used to show an ongoing action in progress at some point in time. Verbs can appear in any of the three progressive tenses: present progressive, past progressive and future progressive.
In the case of the future progressive, the tense structure is form by using the modal "will" + "be" + the present participle of the verb, with an in- ending.
For example: the children will be laughing.
