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 $\$ 1.39$ to make each dog and $\$ 1.70$ for each dinosaur. The company wants to minimize its costs. What are the coefficients of the objective function?

A) $2,3,1$
B) $300,700,230$
C) $1,4,1$
D) $1.39,1.70$