When Armenia, Azerbaijan and Russia have signed an agreement to end military conflict over the disputed enclave of Nagorno-Karabakh?

Question

Accepted Answer

On 10th November 2020. A is correct because the trilateral agreement was signed on November 10, 2020. B is incorrect because this date does not match the signing of the agreement. C is incorrect because this date does not match the signing of the agreement. D is incorrect because option A provides the correct date.