~することができる (formal potential)

Since infants can't speak, they cry and scream until they get what they want.

She was able to settle into village life soon enough.

Elements C and D can be excluded because they have no bearing on arc generation.

We'd probably also be able to raise sheep and cows.

She tried to get a tent, but couldn't find the kind she wanted.

She's the best dancer of all the cheerleaders.