Question

planet money: how specialization made bang cheapest place to make a t - shirt
4 of 8
what was the most expensive part of making a shirt?
electricity
fabric
labor
supervision costs

Explanation:

In general, for making a shirt, labor costs often account for a significant portion of the total cost due to wages paid to workers involved in various stages like cutting, sewing, and finishing. While fabric, electricity, and supervision costs are also factors, labor is typically the most expensive part in many manufacturing scenarios.

Answer:

Labor