Toble $14=$

$\backslash$table$[[\backslash$table$[[$Labor$],[($Number of workers$)]],\backslash$table$[[$Output$],[($Units$)]],\backslash$table$[[$Marginal Product$],[($Units$)]]],[0,0,],[1,300,],[2,500,],[3,600,],[4,650,]]$

tefer to Table $14-2.$ At which number of workers does diminishing marginal peoduct begin?

a$.1$

D$.3$

c$.2$

d$.4$

$0=$ thon Kg