Given the Following Data for the Reaction A $\rightarrow$ B, Determine the Frequency Factor, A, of the Reaction

Given the following data for the reaction A $\rightarrow$ B, determine the frequency factor, A, of the reaction. k (M/s)
T (K)
0) 681
500
0) 715
1000

A) +1.90
B) +0.288
C) +0.643
D) +0.75
E) -0.288