The introduction of Western education in Manipur led to the establishment of institutions like:

Johnstone Higher Secondary School
Imphal College
Churachandpur College
All of the above

The correct answer is: d) All of the above.

Johnstone Higher Secondary School was established in 1892 by the American Baptist Mission. It is the oldest school in Manipur. Imphal College was established in 1948 by the Government of Manipur. It is the first college in Manipur. Churachandpur College was established in 1972 by the Government of Manipur. It is the second college in Manipur.

The introduction of Western education in Manipur led to the establishment of many institutions like Johnstone Higher Secondary School, Imphal College, and Churachandpur College. These institutions played a vital role in the development of Manipur. They provided education to the people of Manipur and helped them to improve their lives.