Simplify the Expression $$6 x + 5 + 4 x - 1$$

Multiple Choice

Simplify the expression. $$6 x + 5 + 4 x - 1$$

A) $14 x$
B) $14 + 2 x$
C) $10 x + 4$
D) $10 + 4 x$
E) $10 x - 4$