Avadh was annexed to British Empire in India by:

Detailed Solution:

The correct answer is “By declaring the State as Maladministered”.

Avadh was annexed to the British Empire through - by declaring the State as Maladministered .

This was a pretext used by the British under the guise of Lord Dalhousie's Doctrine of Lapse, even though it didn't technically fit the criteria of the doctrine.