Multiply Write the Answer in Simplest Form $\frac { 1 } { 7 } \cdot \frac { 15 } { 20 }$

Multiple Choice

Multiply. Write the answer in simplest form.
- $\frac { 1 } { 7 } \cdot \frac { 15 } { 20 }$

A) $\frac { 3 } { 28 }$
B) $\frac { 4 } { 21 }$
C) $\frac { 21 } { 22 }$
D) $\frac { 16 } { 27 }$