Determine the Degree of the Polynomial $2 t ^ { 6 } + 3 t ^ { 3 } + 5 - 3 t ^ { 2 }$

Determine the degree of the polynomial.
- $2 t ^ { 6 } + 3 t ^ { 3 } + 5 - 3 t ^ { 2 }$

A) 12
B) 11
C) 6D) 4