50.
Your Answer is
Correct Answer is F
Explanation
Item G/H: carved into it are the... This part is an inverted sentence, which is separated from the previous sentence with a semicolon. If you use the definite obedience guided by which, the G/H item symbol is wrong, because there are two independent sentences before and after the semicolon and full stop.
Item J: A comma cannot connect two complete sentences.