Answer:
I think it might be b....
I was walking to the gas station cause I needed water , then I saw a man following me and took a right after that I kept walking till he was gone , walked for about 20 mins then I saw him gone and realized I am lost and I didn’t know the city pretty well , I saw a person and asked them for a near by gas station so my mom could come pick me up
Wordbook - dictionary - glossary
Answer:
The answer is Who
"Who" is a Subject Pronoun like he, she and we
"Whom" is an Object Pronoun like her, him and us
The correct answer is “who was the first president of the United States”. George Washington was the first president of the United States and he served for 8 years.