I- A doctor a) works at a school. II- A teacher b) flies planes. III- A pilot c) writes prescriptions. IV- A mechanic d) repairs cars. Tick the option in which the expressions given in the table are correctly matched. A) I - c II - a III - d IV - b B) I - c II - a III - b IV - d C) I - b II - a III - d IV - c D) I - a II - c III - b IV – d