Which step will be the last step of an input for which third step is "91 google 29 margaret physician 42 laboratory 39"?
Answer: C
Step III : 91 google 29 margaret physician 42 laboratory 39
Step IV : 91 google 29 physician margaret 42 laboratory 39
Step V : 91 google 29 physician 42 margaret laboratory 39
Step VI : 91 google 29 physician 42 laboratory margaret 39
Step VII : 91 google 29 physician 42 laboratory 39 margaret