Which of these is an example of cultural diffusion? A
In New Zealand, explorers in the 19th century brought their system of money to the indigenous Maori tribes.

B
Zimbabweans have been playing small handheld instruments called mbiras or thumb pianos for over 1000 years.

C
Some tribes of indigenous people live in the Amazon rainforest and have never met anyone from another culture.

D
A tea called mate is very popular in Argentina, and there are special rules about how you should drink mate with a group of people.