The answer is D. Who; subject. Hope this helped!
I hope people are more careful and cautious when coming into contact with others.
Answer:
Homographs are words that have same spelling but can be used in different meanings and/or pronunciations. For examples – wind, bear, founded, wound, row, evening, bat etc… The usual pronunciation is similar to 'I' in the words 'is' or 'in'. Wind means blowing air.
Explanation: