Factor Completely Using the Grouping Method to Factor Trinomials $$6 x ^ { 2 } - 5 x t - 4 t ^ { 2 }$$

Multiple Choice

Factor completely using the grouping method to factor trinomials. If unfactorable, indicate that the polynomial is prime.
- $$6 x ^ { 2 } - 5 x t - 4 t ^ { 2 }$$

A) $( 2 x - t ) ( 3 x + 4 t )$
B) prime
C) $( 6 x + t ) ( x - 4 t )$
D) $( 2 x + t ) ( 3 x - 4 t )$