Bees pollinate the majority of flowering plants worldwide ______ their declining populations threaten global food production.
Which choice completes the text so that it conforms to the conventions of Standard English?
- A
; so,
- Bcheck_circle
, so
- C
, so,
- D
so
Explanation
Comma plus FANBOYS "so" joins two independent clauses showing causation. " so" is a run-on; the others are over-punctuated.