(a) The Ilbert Bill was proposed by Lord

Sir Courtenay Peregine Ilbert

Explanation:

In February 1883, the Ilbert Bill was formally introduced during the Viceroyship. It was drafted by Lord Courtenay Peregine Ilbert, who was then a legal member in India's Governor-General Council.

The Ilbert Bill, in the was deemed controversial measure as it sought that senior Indian magistrates should be the ones that will preside over cases that were involving the British subjects that were in India.

answer; (b); the abolitionist movement;