Based on comparing the computed statistic to the critical value which of the following is (are) true?

Based on comparing the computed statistic to the critical value which of the following is (are) true?
a. There is significant evidence, alpha=0.05, to show that body weight increased
following supplementation?
b. There is not significant evidence, alpha=0.05, to show that body weight increased
following supplementation?
c. Statistically speaking the difference in initial weights and weights after 6 weeks is 0.
d. b and c
Subject                 Initial Weight                Weight after 6 Weeks
1                                155                                           157
2                                 142                                         145
3                                 176                                          180
4                                180                                            175
5                                210                                              209
6                               125                                               126

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