Consider an exchange traded put option to sell $100$ shares for $$50.$ Please give $($a$)$

the strike price and $($b$)$ the number of shares that can be sold after for each case.

Please report the number with at most two decimals after the decimal point without

the dollar sign $($e$.$g$.,00\mathrm{.}00.$ You do not have to write the dollar in your solution$).$

A $5$ for $1$ stock split:

The strike price:

and $($b$)$ the number of shares:

A $25\%$ stock dividend:

The strike price:

and $($b$)$ the number of shares:

A $$5$ cash dividend:

The strike price:

and $($b$)$ the number of shares: