Determine the basis of stock in the hands of the shareholder in each of the following instances. Assume that the $80\%$ rule is met in all cases.

Required:

a$.$ Contribution of property with a basis of $$1,700$ and an FMV of $$2,100.$

b$.$ Contribution of property with a basis of $$4,400$ and an FMV of $$6,040.$ The stockholder also received $$1,200$ cash from the corporation as part of the stock transaction.

c$.$ Contribution of property with a basis of $$8,900$ and an FMV of $$13,900.$ The stockholder also received property with an FMV of $$2,400$ from the corporation as part of the stock transaction.

d$.$ Contribution of a building with an FMV of $$235,000,$ a mortgage $($assumed by the corporation$)$ of $$135,000,$ and a basis of $$195,000.$

e$.$ Contribution of a building with an FMV of $$1,770,000,$ a mortgage $($assumed by the corporation$)$ of $$1,070,000,$ and a basis of $$670,000.$

$\backslash$table$[[,$Amount$],[$a$.$ Shareholder's basis in stock,$],[$b$.$ Shareholder's basis in stock,$],[$c$.$ Shareholder's basis in stock,$],[$d$.$ Shareholder's basis in stock,$],[$e$.$ Shareholder's basis in stock,$]]$