Find the Interval of Convergence for the Solution of the Differential

Multiple Choice

Find the interval of convergence for the solution of the differential equation $$y ^ { tt } - 11 x y ^ { t } = 0$$

A) $[ 0 , \infty )$
B) $( - \infty , \infty )$
C) $( - 11 , \infty )$
D) $( 0 , \infty )$
E) $[ 11 , \infty )$