A Toy Making Company Has at Least 300 Squares of Felt

Multiple Choice

A toy making company has at least 300 squares of felt, $700 \mathrm{oz}$ of stuffing, and $230 \mathrm{ft}$ of trim to make dogs and dinosaurs.
A dog uses 1 square of felt, $4 \mathrm{oz}$ of stuffing, and $1 \mathrm{ft}$ of trim. A dinosaur uses 2 squares of felt, $3 \mathrm{oz}$ of stuffing, and $1 \mathrm{ft}$ of trim.
-It costs the company $\$ 1.67$ to make each dog and $\$ 1.96$ for each dinosaur. The company wants to minimize its costs. What are the constants in the corresponding dual model?

A) $1.67,1.96$
B) 1,2
C) 4,3
D) $300,700,230$