Question

Which of the following is a subordinate clause?

The statue was erected to guard the harbor.

This was the statue.

Which was erected to guard the harbor.

It stood one hundred feet tall.

Answer 1

Try this

Choice B should be the answer.
Hint: "[Your subordinate clause is an] adjective clause and should be part of ... an independent clause. Adjective clauses are always dependent/subordinate; they cannot stand alone as a sentence. The other choices are all independent clauses" (source: here)

Answer 2

no direct answers mike