Over the past 50 years, the south has undergone a change from an agriculture-based economy to an industry-based economy. this change is known as
a)manufacturing.
b)industrialization.
c)technology.
d)urbanization

Option B.

Explanation:

Industrialization, is the right answer.

Industrialization is a term used to refer a shift from an agricultural economy to the Industrial economy. Following the last phase of the Proto-industrialization, the primary shift from an agricultural to an industrial economy is recognized as the Industrial Revolution. Accordingly, the first Industrial Revolution took place in the period between mid-18th to early 19th century initially in Great Britain and later in other parts of Europe.

its whatever your mind tells you

the answer is definitley b!