<u>Answer:</u>
The correct answer option is B. Soldiers gathered together in camps by the river.
<u>Explanation:</u>
Out of the given possible answer options, we are to determine whether which of the sentence has an intransitive verb.
Option B is the correct answer.
Soldiers gathered together in camps by the river.
Here in this sentence, the word 'gathered' serves as an intransitive verb as it is a complete, independent sentence and does not need any object.
The southern factories were built to serve the interest of farmers because these industries were agricultural based which implies that there would be more benefit in having related industries in the region. This would help in cutting costs such as transport which meant higher benefits for farmers.
