“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.
The correct answer is C unlike the others, it represent the anxious mood
I confirmed the answer as C. It shows the VC's coordination in the face of obstacles to emphasize the challenging nature of the environment. Through Apex
They didn't have the knowledge which the English had which made them easier to take over since they didn't have to knowledge to take back what the English people had with made Johnson undertake his work
