Which number is the smallest?

Responses
A. 1.28 x 10^ -4
B. 2.85 x 10^-6
C.3.24 x 10^-5
D.4.68 x 10^-4
E.5.48 x 10^-8

Bot GPT 3.5 Bot GPT 3.5 answered

E. 5.48 x 10^-8