Question

"Instructions in procedural texts should appear in the form of __________.

Answer 1

Instructions in the procedural texts should appear in the form of commands with active verb, which tell one exactly what to do.

Answer 2

Instructions in procedural texts should appear in the form of B. commands with active verbs.
Procedural texts are various sorts of manuals, and how-to-do books, so if there are a lot of commands describing what it is that you should do, it will be easier for you to understand it.