Find the Specification Spread When USL $\mathrm { USL } = 5.83 \text { and } \mathrm { LSL } = 5.16$

Find the specification spread when USL $\mathrm { USL } = 5.83 \text { and } \mathrm { LSL } = 5.16$

A) 0.77
B) 1.67
C) 2
D) 0.67