Date	Closing Price for WMT	Monthly Return for WMT	Closing Price for V	Monthly Return for V	Closing Market Index value	Monthly Market Return
1/1/2019	95.83		135.01		2506.85
2/1/2019	98.99		148.12		2704.10
3/1/2019	97.53		156.19		2784.49
4/1/2019	102.84		164.43		2834.40
5/1/2019	101.44		161.33		2945.83
6/1/2019	110.49		173.55		2752.06
7/1/2019	110.38		178.00		2941.76
8/1/2019	114.26		180.82		2980.38
9/1/2019	118.68		172.01		2926.46
10/1/2019	117.26		178.86		2976.74
11/1/2019	119.09		184.51		3037.56
12/1/2019	118.84		187.90		3140.98
1/1/2020	114.49		198.97		3230.78

Calculate

A) Monthly return for WMT

b) monthly return for V

c) monthly market index