The Battle of Imphal and Kohima during World War II primarily involved forces from:

India, Britain, and Japan
India, China, and Japan
Britain, US, and China
India, Germany, and Japan

The correct answer is: a) India, Britain, and Japan

The Battle of Imphal and Kohima was a major battle in the Second World War that took place in northeastern India from March to July 1944. The battle was fought between the British Indian Army and the Imperial Japanese Army. The Japanese army had invaded India in an attempt to capture the strategically important city of Imphal. The British Indian Army, supported by the United States Army Air Forces, defended Imphal and Kohima, and eventually defeated the Japanese army.

The battle was a major turning point in the war in Southeast Asia. The Japanese defeat at Imphal and Kohima marked the beginning of the end of the Japanese war effort in the region.

The other options are incorrect because they do not accurately reflect the forces that were involved in the battle. Option b) includes China, but China was not a major participant in the battle. Option c) includes the United States, but the United States was not a major participant in the battle. Option d) includes Germany, but Germany was not a participant in the battle.