What is the answer to the following question?

An Indian company buys a new machine made in Britain by a Japanese company. The machine is made entirely with British labor and British-made parts. Assume that other activities in India, Britain, and Japan are unaffected by this purchase. As a result, ____

a. India's investment and Japan's GDP increase but British GDP is unaffected

b. India's investment and GDP increase, but the GDPs of Japan and Britain are unaffected.

NOTE: The following answer was highlighted but is WRONG --

c. India'a investment increases, the GDPs of India and Britain increase but Japan's GDP remains unaffected.

d. India's investment increases, the GDPs of India and Britain increase.