Their
The pronoun that agrees with the underlined indefinite pronoun is their.
Hey how’s it going , is everything okay
“The dog curled up in bed”
- The subject is “The dog” since the statement is made about it.
- The predicate is "curled up in bed" since it completes what is said about the subject by using a verb for that purpose.
Answer:
The answer is ineffective since it doesn't describe what the field is or what the writer specifically did in that field.