Pick from:
(a). Conifers.
(b). bacteria.
(c). h2o.
(d). vegetation.
(e). humans.
(f). legumes.
(g). amoeba.
(h). potatoes.

Fact 1: Plants exhibit phototropism, or growing toward a light source. Fact 2: Legumes are typical of that type of plant. Given the two facts above, what grows towards a light source?
Answer:
(f).