The correct options are
A Nepal
C Bhutan
D Sri Lanka
SAARC stands for South Asian Association for Regional Cooperation. It came into existence in 1985. It is an economic and geopolitical organization of eight south-Asian countries. India, Pakistan, Sri Lanka, Nepal, Maldives, Afghanistan, Bangladesh, and Bhutan are its current members. India shares its land borders with all these countries except for Sri Lanka and Maldives.