The table to the right represents the production function for Hawg Wild, a small catering company specializing in barbecued pork. The numbers in the cells represent the number of customers that can be served with various combinations of labor and capital.

$\backslash$table$[[,$Labor $($L$)],[,0,1,2,3,4,5,6],[,1,100,132,155,175,190,205],[,2,152,200,235,264,289,310],[\backslash$table$[[$Capital$],[($K$)]],3,193,255,300,337,368,396],[,4,230,303,357,400,437,470],[,5,283,347,408,457,500,538],[6,293,387,455,510,558,600,]]$

Suppose Hawg Wild employs $4$ units of capital and $3$ workers. The owner, Billy Porcine, is considering adding his nephew to the payroll. What will the marginal product of Billy's nephew be$?$

$51$

$43$

$54$

$61$