______ approaches to molecular biology, though developed independently in different decades, both transformed the field.
Which choice completes the text so that it conforms to the conventions of Standard English?
- Acheck_circle
Watson's and Crick's
- B
Watsons and Cricks
- C
Watson and Crick's
- D
Watson and Cricks
Explanation
For separate (individual) possession — each developed his own approach — both names take possessive form: "Watson's and Crick's approaches."