Gamma has $30,000 of capital per worker, while Omega has $7,500 of capital per worker. In all other respects, the two countries are the same. According to the principle of diminishing returns to capital, an additional unit of capital will ______ in Omega compared to Gamma, holding other factors constant.a. increase output more.b. increase output less.c. increase output by the same amount.d. have no effect on output