Cell enlargement, pattern formation and tropic growth are the functions belonging to which group of hormones?

• A

  IAA, ${\mathrm{C}}_2{\mathrm{H}}_4$ and Cytokinin

• B

  NAA, ${\mathrm{GA}}_3$ and ABA

• C

  IAA, ${\mathrm{GA}}_3$ and Cytokinin

• D

  ABA, ${\mathrm{C}}_2{\mathrm{H}}_4$ and Cytokinin