Find The $( r + 1 )$ Th Term in the Binomial Expansion

Multiple Choice

Find the $( r + 1 )$ th term in the binomial expansion.
$$( c + d ) ^ { n }$$

A) $$\frac { n ! } { ( n - r - 1 ) ! ( r + 1 ) ! } c ^ { n - r - 1 } d ^ { r + 1 }$$
B)
$\frac { n ! } { ( n - r ) ! r ! } c ^ { n - r } d ^ { r }$
C)
$\frac { n ! } { ( n - r ! ( r + 1 ) ! } c ^ { n - r - 1 } d ^ { r + 1 }$
D) $\frac { n ! } { ( n - r ) ! r ! } c ^ { n - r + 1 } d ^ { r - 1 }$
E)
$$\frac { n ! } { ( n + r - 1 ) ! ( r + 1 ) ! } c ^ { n + r - 1 } d ^ { r + 1 }$$