Match the following alkenes with the appropriate heats of hydrogenation:
(a) 1 -Pentene
(b) (E)−4,4 -Dimethyl-2-pentene
(c) (Z)-4-Methyl-2-pentene
(d) (Z)−2,2,5,5 -Tetramethyl-3-hexene
(e) 2,4 -Dimethyl-2-pentene