Answer:
1.To meet, especially unexpectedly; come upon: encountered an old friend on the street.
2.To confront in battle or competition: encountered last year's champion.
3.To experience or undergo: We have encountered numerous obstacles.
I think the answer is D. accommodate people with disabilities.
A synonym would in short be a similar(Happy,Nice) meaning and antonym being the opposite meanings (Happy,Angry) So what would the other word be?