The team's experimental drug showed promise in early trials ______ it failed to demonstrate significant benefits in larger studies.
Which choice completes the text so that it conforms to the conventions of Standard English?
- A
, however,
- B
however,
- C
, however
- Dcheck_circle
; however,
Explanation
"However" between two independent clauses needs a semicolon before and comma after. The others produce comma splices or run-ons.