Pricing mnc moves goods between its subsidiaries in various countries
a) cost based pricing
c. demand based pricing
b) transfer pricing
d. competition based pricing

The answer is letter B, transfer pricing.

Transfer pricing is the process in which goods are moved between subsidiaries in various countries. This is a common practice done in manufactured goods (e.g. canned, packed goods) all over the world. A parent company may send off products to its sister company or companies should it need it extra products.

Alloy of metals is the answer