Select the word or pharse which is closes to the OPPOSITE in meaning of the highlighted word or phrase

Those who views are $progressive$ often meet with formidable impediments when they begin to act.

Select the word or pharse which is closes to the OPPOSITE in meaning of the highlighted word or phrase

The members thought that the task was $feasible.$

Choose one of the following options that means the opposite of the given word

Extricate

Choose one of the following options that means the opposite of the given word

Gregarious

Choose one of the following options that means the opposite of the given word

Solder

Choose one of the following options that means the opposite of the given word

Articulate