The self-patrolled dress code of high school students may be stricter than any school-imposed dress code, nevertheless, trying to control dress habits
from above will only lead to resentment or to mindless
conformity.
Select one:
O a. The self-patrolled dress code of high school students may be stricter than any school-imposed dress code, because trying to control dress
habits from above will only lead to
resentment or to mindless conformity.
No change
Ob
Oc The self-patrolled dress code of high school students may be stricter than any school-imposed dress code, trying to control dress habits from
above will only lead to resentment
or to mindless conformity.

What is the correct punctuation?