How do they choose their mix of different businesses? Explain both related and unrelated diversification.

Some MNCs operate a single business. However, many MNCs have more than one type of business strategy. What are the basics of multinational diversification? How do they choose their mix of different businesses? Explain both related and unrelated diversification. Please answer in 200 words or more. Please reference:
Cullen, J.B., & Parboteeah, K.P. (2014). Multinational management: A strategic approach (6th ed.). Mason, OH: South-Western.

"Get 15% discount on your first 3 orders with us"
Use the following coupon
FIRST15

Order Now