Question

large factories were set up in Russia as a result of
a) industrial revolution started.
b) railway network extended.
c) foriegn investment increased.
d) both b and c​

Answer 1

Answer:

May be the answer of this question is (d).

Hope it's helpful to you.

According to my point of view this is the correct answer.

Answer 2

Answer:

the answer is (a) industrial revolution started