The Activation Energy for the Reaction CH₃CO $\rarr$ CH₃ + CO Is 71 KJ/mol

Multiple Choice

The activation energy for the reaction CH₃CO $\rarr$ CH₃ + CO is 71 kJ/mol. How many times greater is the rate constant for this reaction at 170 ^$\circ$ C than at 150 ^$\circ$ C

A) 0.40
B) 1.1
C) 2.5
D) 4.0
E) 5.0