Find the Interval of Convergence of the Series $$\sum _ { n = 1 } ^ { \infty } \frac { ( - 1 ) ^ { n } x ^ { n } } { n + 3 }$$

Multiple Choice

Find the interval of convergence of the series. Select the correct answer.
$$\sum _ { n = 1 } ^ { \infty } \frac { ( - 1 ) ^ { n } x ^ { n } } { n + 3 }$$

A) $[ - 1,1 ]$
B) $( - 1,1 )$
C) $( - 1,1 ]$
D) diverges everywhere
E) $[ - 1,1 )$