The correct option is D <!--td {border: 1px solid #ccc;}br {mso-data-placement:same-cell;}-->
After 1990, with the improvement in India's economy.
After 1990, as the economy of India improved, China started showing interest in the Indian economy.
Trade between the two countries improved. Moreover, in 2009, Brazil, Russia, India, and China came together to form BRIC.