Simplify (Assume All Variables Are Nonzero $\mathrm { z } ^ { 35 } \div \mathrm { z } ^ { 5 }$

Multiple Choice

Simplify. (Assume all variables are nonzero.)
- $\mathrm { z } ^ { 35 } \div \mathrm { z } ^ { 5 }$

A) $z ^ { 40 }$
B) $\mathrm { z } ^ { 7 }$
C) $\mathrm { z } ^ { 30 }$
D) $\mathrm { z }^{ 175}$