Answer:
The correct answer is option D. In the sentence provided, the word disengage means to release a connection to the pedal.
Step-by-step explanation:
The verb disengage is the opposite version of the verb engage which means to connect with something. Therefore, the definition f disengage is to separate someone of something from someone or something to which they are attached to. In the sentence provided to disengage the gears means to release the connection to the pedal.