Southeast asia’s three major economic activities include all of the following except a. manufacturing and trade b. herding and livestock c. forestry and lumber d. farming

It is Herding and livestock. Bringing animals together to form a herd and move from one place to another has not been possible in south East Asia. This is because in this region, there is difficult terrain and it’s prone to severe natural calamities such as earthquakes. Also, the climate is not favorable for rearing livestock.

the answer is B i hope this helps

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