On April 5, 1977, Kitty Cone and 150 other disability rights activists entered a San Francisco federal building. After pleading for years--to no effect--for the passage of key antidiscrimination legislation, ________ until their demands were addressed. Finally, on April 28, the legislation was signed.

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

Question

Accepted Answer

the activists increased pressure on lawmakers by staging a sit-in protest

Answer

pressure on lawmakers increased when the activists staged a sit-in protest

Answer

a sit-in protest staged by the activists increased pressure on lawmakers

Answer

lawmakers came under increased pressure when the activists staged a sit-in protest