Shara makes and sells wreaths. the function c=4n+200 represents her costs, in dollars, for producing n wreaths. her revenue, or the amount she receives for selling n wreaths, can be represented by the function r=6n. which function represents shara's profit, p, for selling n wreaths?

a. p=200−2n

b. p=2n−200

c. p=10n+200

d. p=2n+200