Select the option that expresses the given sentence in active voice.
Parents should be respected by their children.

Correct option is C

The correct active voice of the given sentence is "Children should respect their parents."
Explanation:
· The given sentence is in passive voice and needs to be converted into active voice.
· Rule for conversion:
· Passive Voice Structure: Subject + modal verb + be + past participle + by agent
· (Parents should be respected by their children.)
· Active Voice Structure: Subject + modal verb + base verb + object
· (Children should respect their parents.)
Example:
· Passive: The rules should be followed by students.
· Active: Students should follow the rules.