D is the answer to this question
Answer:
what is tutor lol I don't understand
Answer: Use the prefix with opposite meaning (usually un-) with each word or remove the prefix entirely
Explanation:
unfortunate -> fortunate
overstated -> understated
satisfactory -> unsatisfactory
acceptable -> unacceptable
unmatched -> matched
inhale -> exhale
“whose father worked for the railroad” is a subordinate clause as it is a relative clause beginning with the pronoun “whose”. It is particularly used in written English and it refers to possession of things or to make association or connections with other things or people.