Question

Los trabajos como carpintería y plomería son ____ . a. profesiones c. clientes b. cajeros d. oficios

Answer 1

The question for this case is:
 Jobs such as carpentry and plumbing are ____
 The correct word is trades
 By definition we have a trade is:
 Regular work activity, especially that which requires manual skill or physical effort.
 Therefore, the correct answer in Spanish is given by:
 Los trabajos como carpintería y plomería son oficios
 Answer:
 d. oficios

Answer 2

The answer is d. oficios. Oficios are trades in English.