2. Dependent (subordinate)
The answer to your question is :
<span>B)to focus your mind on what is about to come in the text</span>
My is the personal pronoun here. Because when you say "my room", it means you possess that room and the personal thing here is your room.
Because they might not explain it clearly or right ,they might go mad if you don't put the answer they told you,and they think their always right.