Find a Least Number $\delta$ Such That |F(x) - L| $\varepsilon$

Multiple Choice

Find a least number $\delta$ such that |f(x) - L| < $\varepsilon$ if 0 < |x - a| < $\delta$ . ; $\varepsilon$ = 0.187

A) 1
B) 0.187
C) 0.017
D) 0.014
E) 0.021