Q.
1

(i) manager’s training

(ii) manager’s personal qualities

(iii) subordinates training

(iv) trade union

  • A

    (ii), (iii) and (iv)

  • B

    (i), (ii) and (iii)

  • C

    (i), (iii) and (iv)

  • D

    (i), (ii) and (iv)