Robert Plant invests $$50,000$ of his money in his own business. What journal entry should be made to record Robert's investment in the business?

Select one:

a$.$ Debit cash; and credit loans payable.

b$.$ Debit Robert Plant, capital; and credit cash.

c$.$ Debit cash $($business$)$; and credit cash $($personal$).$

d$.$ Debit cash; and credit Robert Plant, capital.