Which of the following is a compound-complex sentence?

a.
Though the weather was delightful, we were surprised by afternoon thunderstorms.

b.
Because the weather was delightful, we decided to have a picnic, but we were surprised by afternoon thunderstorms.

c.
We decided to have a picnic, but we were surprised by afternoon thunderstorms.

d.
The weather was delightful, so we decided to have a picnic.

The sentence, which is a type of compound complex sentence is Because the weather was delightful, we decided to have a picnic, but we were surprised by afternoon thunderstorms. Thus, option (B) is correct.

What is compound - complex sentences?

Compound complex sentences refers to those sentences which contains main clause and subordinate clauses. The main clause is also known as the independent clause and the subordinate clause is also known as the dependent clause.

Those sentences which has one independent clause and two or more dependent clauses are defined as Compound complex sentences. There can be at least two independent clauses in such type of sentences.

Therefore, it can be concluded that As an example of a compound complex sentence, the following We chose to have a picnic because the weather was lovely, but we were taken aback by afternoon thunderstorms. Hence, option (B) is correct.

Learn more about compound complex sentences here:

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