In the 1980s, Tanzania changed its economic system because .a. the socialist system that had been in place had caused economic disasterb. the white minority government was overthrownc. corrupt government officials were forced from officed. of sanctions imposed by the United Nations

C

Explanation:

Tanzania changed its economic system because if sanction imposed by the United Nations

Answer is A) the socialist system that had been in place had caused economic disaster.

Refer below for explanation.

Explanation:

Therefore,

In the 1980s, Tanzania changed its economic system because the socialist system that had been in place had caused economic disaster.