Factor Completely Using the Grouping Method to Factor Trinomials $5 \mathrm { x } ^ { 2 } + 9 \mathrm { x } + 2$

Multiple Choice

Factor completely using the grouping method to factor trinomials. If unfactorable, indicate that the polynomial is prime.
- $5 \mathrm { x } ^ { 2 } + 9 \mathrm { x } + 2$

A) prime
B) $( 5 x + 2 ) ( x - 1 )$
C) $( 5 x + 1 ) ( x - 2 )$
D) $( 5 x - 1 ) ( x + 2 )$