Mashaal Masha
Midway through her 1968 jazz album A Monastic Trio, Alice Coltrane switches instruments, swapping the piano for the harp. With the same fluid style that Coltrane was famous for on piano, she ________ her fingers across the harp strings and creates a radiant sound.

Which choice completes the text so that it conforms to the conventions of Standard English?
Difficulty: Easy
A: 

sweep

B: 

are sweeping

C: 

were sweeping

D: 

sweeps