<span>D. Backing Away is considered rude during a conversation in Colombia, because they misinterpret it. Backing away to someone mean that you don't want to talk or you rejecting him/her and most especially it mean that you'r not respecting to someone who's talking. Until then, if you want to show some respect to other people you had better stay until the conversation is done. During conversation Colombians people are known to be expressive with their hands and face, particularly if the topic becomes lively or heated. It is important to maintaining eye contact and standing close to make them comfortable.</span>
It is actually dependent.
Answer: The answer is Gold.
It depends on your definition of West Africa though because Ghana used to be called the Gold Coast.
Mining in West Africa has a source of gold, iron ore, uranium and diamonds. The region is also rich in aluminium, nickel, phosphate, manganese and zinc. Most of the mineral wealth in this region remains undeveloped, meaning West Africa's importance in the global mineral economy will increase in the future.