Consider the following pairs with regard
to sports awards :

1. Major Dhyan Chand : For the most Khel Ratna Award spectacular and outstanding performance by a sportsperson over period of last four years
2. Aljuna Award : For the lifetime achievement by
a sportsperson
3. Dronacharya Award :To honour eminent coaches who have successfully trained sportspersons or teams
4. Rashtriya Khel Protsahan Puruskar : To recognize the Protsahan Puraskar contribution made by sportspersons
even after their retirement

How many of the above pairs are
correctly matched?