Which structural adaptation would a plant survive better in a shady environment?

a.
thorns

b.
small leaves

c.
large leaves

d.
brightly colored flowers

What are the options? physical property can be color, smell, opacity, viscosity, density, infra red spectrum, melting and boiling points, attraction and repulson to magnets, etc.

It will appear as o2(g) as a reactant 

Burned piece of steel wool does not gain mass. so only d could be true.

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