China has signed a 25 years Strategic Cooperation Pact with which country?

A. Pakistan
B. Iran
C. Sri Lanka
D. India

The Iran–China 25-year Cooperation Program or Comprehensive Strategic Partnership between I.R. Iran, P.R. China is a 25-year cooperation agreement on the further development of Iran–China relations signed in Tehran by the Chinese and Iranian foreign ministers on 27 March 2021