A commercial building incorporates 167 convenience duplex receptacles. Solve for the minimum sizes of the 120/208V feede

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A commercial building incorporates 167 convenience duplex
receptacles. Solve for the minimum sizes of the 120/208V feeder
circuit elements to the branch circuit panel board. Show your
solution by determining the following:
A. Determine the line current drawn by the load,
B. Determine wire ampacity,
C. Select wire for the load,
D. Determine breaker rating to protect the conductor,
E. Determine the size of the equipment grounding conductor for
the solved overcurrent device,
F. Determine the size of the conduit for each conductors
G. Show the single line diagram with appropriate labeling of
each devices, sizing of conductor and respective tubing