A)as because it's used to connect the dependent clause to the independent clause (as is also one of the most popular subordinating conjunctions)
Answer:
c is the answer! hope this helps!
Explanation:
What are the options for the question?
It should read COMPLIMENTARY ADMISSION FOR TEACHERS AND STUDENTS in other words it means that for teachers and students admission is free or "compliments of the house" as the saying goes. Complementary means on the contrary that the teachers and students complement or support each other.