Which type of sentence is this?
We can watch the presidential debate, which will be broadcast at nine o'clock, or we can view the documentary about the greatest innovations of the twenty-first century.
A: compound
B: simple
C: complex
D: compound-complex
The sentence is compound-complex. It is made up of two independent clauses and a dependent clause. The dependent clause begins with the relative pronoun which.
We can watch the presidential debate, which will be broadcast at nine o'clock, or we can view the documentary about the greatest innovations of the twenty-first century.