A restrictive adjective clause is not set off with commas. The correct answer would be the first option. Restrictive clause is a clause that cannot be omitted in the sentence for it will change the idea of the whole sentence. It is the opposite of non-restrictive clause--a clause that serves as an additional information that is set off with commas.
Um i think your forgot to add part of the question
She discovers Titus's plan to become a soldier for the crown.
Answer:
yes
Explanation:
because if they have drugs in their system its extremely bad.