<em>In the question below, fill the gap with the most appropriate option</em>:Idubor has gone to see his mechanic because his car engine needs to be turned

In the question below, fill the gap with the most appropriate option: Idubor has gone to see his mechanic because his car engine needs to be turned

In the question below, fill the gap with the most appropriate option:

Idubor has gone to see his mechanic because his car engine needs to be turned

The correct answer is D. on

Turned on; for something to be switched-on