Answer
Sarus crane
Work Step by Step
We are given the functions:
$$\begin{align*}
S(t)&=-0.122t^3+3.49t^2-14.6t+136\tag1\\
H(t)&=-0.115t^3+3.71t^2-20.6t+124\tag2.
\end{align*}$$
On the graph we sketched in part b) we add the lines $y=130$ and $x=3$. The point $(3,130)$ is closest (on the vertical line) to the graph of the function $S$, therefore the chick is more likely to be Sarus crane.