Identify the sentence that correctly uses a semicolon to separate two independent clauses, where the second clause offers a contrasting viewpoint.

Question

Accepted Answer

The primary research focused on theoretical models; however, empirical validation remains crucial.

Answer

The primary research focused on theoretical models, however, empirical validation remains crucial.

Answer

The primary research focused on theoretical models: however, empirical validation remains crucial.

Answer

The primary research focused on theoretical models; and however, empirical validation remains crucial.