$F _ { 1 } = 6,160$ And $M A = \frac { 70 } { 1 }$

Multiple Choice

$F _ { 1 } = 6,160$ and $M A = \frac { 70 } { 1 }$ . Find $F _ { 1 }$ .

A) 44 lb
B) 88 lb
C) 86 lb
D) 98 lb
E) 0.01 lb