Question

what product was first made using machines in factories? steel locomotives flying shuttles textiles

Explanation:

The first factory system emerged during the Industrial Revolution, centered on mechanized production of textiles. Machines like the spinning jenny and water frame were used to mass-produce cloth in factory settings, preceding mechanized production of steel, locomotives, and flying shuttles (a textile tool, not a mass-produced factory product itself) on a large factory scale.

Answer:

D. textiles