Table 11.2.1 -Refer to Table 11.2.1 Which Gives Tania's Total Product Schedule

Table 11.2.1

-Refer to Table 11.2.1 which gives Tania's total product schedule. The marginal product when the firm increases the number of workers from 3 to 4 per day is

A) 6 teapots.
B) 2 teapots.
C) 9 teapots.
D) 7 teapots.
E) 4 teapots.