Hello, I would like the answer to this question please.

The table below shows a company's quarterly earnings percentage for 5 years. To remove the seasonality component, the company uses a 4-period centered moving average. Year Earnings Quarter percentage 1.1 0.4 1.2 ).36 1.3 0.345 1.4 0.81 2.1 0.43 2.2 0.654 2.3 0.44 2.4 1.065 3.1 1.285 3.2 .45 3.3 .283 3.4 0.83 4.1 63 4.2 .82 4.3 0.51 4 4 .05 5.1 10.82 5.2 0.8. 5.3 1.35 5.4 0.8 The original value of x as a percentage of the centred 4-point moving average * s is. O a. 71.50 O b. 77.73 O c. 75.22 O d. 101.49