For this and the remaining questions, consult the assigned article by Zhang et al. If the author's modulation index was calculated as 0.7, what would this mean for the amount of activity in Subjective Night (SN) versus Subjective Day (SD)? Group of answer choices The activity in SN is 70% of the activity in SD There is less than half as much activity in SN versus SD There is more than twice as much activity in SN as in SD? The activity is in SD is 70% of the activity in SN