GOOG stock on $15$th March $2019$ is $$1,185\mathrm{.}55,$ calculate the European call price for a strike price of $$1,220$ using the two$-$step binomial pricing model. Use the yearly volatility calculated in part $3($a$)$ and the risk$-$free rate of $1\%$ per annum. Also, you consider the number of days between $14$th March $2019$ and $20$th September $2019($expiration date$)$ to be $190,$ and the number of days in a year $365.$ Show the steps in detail.

What would be the American call price?