Use a CAS Integration Utility to Evaluate the Triple Integral $\frac { 3 } { 2 }$

Multiple Choice

Use a CAS integration utility to evaluate the triple integral of the given function over the specified solid region.
-F(x, y, z) = 9x + 8y + 10z over the tetrahedron bounded by the coordinate planes and the plane x + y + z = 1

A) $\frac { 3 } { 2 }$
B) $\frac { 3 } { 4 }$
C) $\frac { 9 } { 8 }$
D) 1