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.

Yes, they are always very triggered

Currently, as of february 2016, an american traveling in france would be by the exchange rate. the weakness of the euro and the strength of the us dollar means that items in france cost less to an american than they otherwise would. of course, if this trend reverses and the us dollar weakens and the euro strengthens, such as was happening in early 2008, an american traveling in france would have an adverse experience because items would cost relatively more.