Suppose a company sells a product with the following conditions:

fixed costs per year $(FC)=$$$9,000$

variable cost per unit $(V)=$$$45$

selling price per unit $(P)=$$$90$

quantity $(Q)=$ values from $130to270in$ increments $of10$

A student used Excel to create the connected scatter plot of revenue and cost shown below, and calculated the break even quantity to be $37.$ Which of the following is true?

a$)$ Both the graph and the break even quantity are correct.

b$)$ The graph is correct, but the break even quantity is incorrect.

c$)$ The break even quantity is correct, but the graph is incorrect.

d$)$ Both the graph and the break even quantity are incorrect.