Onisha manages a group of apartment complexes and is trying to create a budget for next year. Below are the monthly expenses for the last three years, in thousands of dollars. Help her by finding the appropriate seasonal indices for April and October.

Year 1 Year 2 Year 3
January 170 180 195
February 180 205 210
March 205 215 230
April 230 245 282.3
May 240 265 290
June 315 330 390
July 360 400 420
August 290 335 330
September 240 260 290
October 240 270 294.8
November 230 255 280
December 195 220 250

Select one:
a. April = 0.24, October = 268.27
b. None of the other options.
c. April = 2.86, October = 1.01
d. April = 0.95, October = 1.01
e. April = 252.43, October = 268.27
f. April = 0.95, October = 22.36