Classify the following as a transaction reported in a sub-component of the current account or the capital accounts of the two countries involved (make sure to mention whether the entry is a credit entry or a debit entry):

a. A U.S. food chain imports rice from India.

b. A U.S. investor purchases a bond from an Italian company.

c. Indonesian parents pay for their son to study at a U.K. university.

d. A U.K. university gives a tuition grant to a foreign student from China.