A Houseplant Is Treated with a Compound That Inactivates Plastocyanin

A houseplant is treated with a compound that inactivates plastocyanin.Which of following might allow the plant to survive?

A) supplement with light with a wavelength of 680 nm or less
B) supplement with light with a wavelength greater than 680 nm
C) addition of an uncoupling agent thus allowing ATP synthesis to resume
D) addition of an oxidant capable of oxidizing NADPH,thus decreasing photorespiration.
E) none of the above