Your estimated Total Cost function is TC $=100+10$Q $+0\mathrm{.}02$Q$2$

Your current output is Q $=1000.$

Given your Marginal Cost at Q $=1000$ units, if you can sell every unit you make at the price P$=$$$70$ then your current output of Q$=1000$ is

Question $30$ options:

a$)$

too low, you could increase profits if you increased your output

b$)$

too high, you could increase profits if you decreased your output

c$)$

the profit maximizing level of output

d$)$

I would not pick this answer