Capital inflow equals:

a. the growth in capital stock minus investment spending.

b. GDP plus exports minus imports. foreign direct investment.

c. the total inflow of foreign funds minus the total outflow of domestic funds

c. the total inflow of foreign funds minus the total outflow of domestic funds

Explanation:

Capital inflow equals the total inflow of foreign funds minus the total outflow of domestic funds.

Inflows of foreign fund occur generally in a country by selling goods and services, shares, etc to outside of the country and similarly, the outflow of domestic funds occur from a country through purchasing of goods and services, shares, etc from outside countries and differences of these two called as Capital inflow.