Read the sentences and choose the correct ending My grandfather worked as a

Read the sentences and choose the correct ending, a or b. (Đọc các câu và chọn kết thúc đúng, a hoặc b.)

My grandfather worked as a police officer, a paramedic, a farm worker ... What I mean is,

a. gardener was the job he liked best.

b. he did a variety of different jobs during his life.