$\text { Find the particular solution of the differential equation } 3 x + 20 y y ^ { t } = 0 \text { that satisfies }$

$\text { Find the particular solution of the differential equation } 3 x + 20 y y ^ { t } = 0 \text { that satisfies }$ the initial condition $y = 5$ when $x = 2$ , where $3 x ^ { 2 } + 20 y ^ { 2 } = C$ is the general solution.

A) $3 x ^ { 2 } + 20 y ^ { 2 } = 504$
B) $3 x ^ { 2 } + 20 y ^ { 2 } = 155$
C) $3 x ^ { 2 } + 20 y ^ { 2 } = 112$
D) $3 x ^ { 2 } + 20 y ^ { 2 } = 37$
E) $3 x ^ { 2 } + 20 y ^ { 2 } = 512$