Write the Expression as a Single Radical $\sqrt { \sqrt [ 3 ] { 14 t ^ { 7 } p } }$

Multiple Choice

Write the expression as a single radical. Then simplify your answer. $\sqrt { \sqrt [ 3 ] { 14 t ^ { 7 } p } }$

A) $t \sqrt [ 4 ] { 14 t ^ { 3 } p }$
B) $t \sqrt [ 6 ] { 14 t p }$
C) $t \sqrt [ 5 ] { 14 t ^ { 2 } p }$
D) $t \sqrt [ 3 ] { 14 t ^ { 4 } p }$
E) $\sqrt [ 9 ] { 14 t ^ { 7 } p }$