Given the following information for a call option

Exercise price

Premium

Jan. 2021

April 2021

$40

$3.2

$3.6

$50

$3.0

$3.3

$60

$2.5

$2.8

Required

If an investor chooses to be buyer at $40 on Jan. 2021 and writer at $50 on Jan. 2021, calculate the net outcome for the investor if the market price on expiration date is $20, $40, and $70?