Respuesta :
The subordinate clause is C. Although the disc was intercepted because it cannot be a full sentence on its own.
Answer:
C) Although the disc was intercepted
Explanation:
It is easy to recognize a subordinate clause in a sentence because a subordinate clause begins with a subordinate conjunction or a relative pronoun.
Only C begins with a subordinate conjunction (although); the other options begin with nouns. The correct choice would be C.