Nhận biết (M1)

Yash Sondhi and Samuel Fabian, both entomologists, have set out to explain why moths fly so erratically around lights after dark. Aware that flying insects hold their backs turned toward the sun during daylight, ______

Which choice completes the text so that it conforms to the conventions of Standard English?

• A.

  the researchers’ theory is that moths mistake nighttime lights for the Sun, continually trying to reorient their bodies while flying near such lights.

• B.

  the researchers theorize that moths, mistaking nighttime lights for the Sun, continually try to reorient their bodies while flying near such lights.

• C.

  moths mistake nighttime lights for the Sun and continually try to reorient their bodies while flying near such lights, the researchers theorize.

• D.

  moths continually try to reorient their bodies while flying near nighttime lights, the researchers theorize, mistaking such lights for the Sun.