The $....X....$ variety of Brassica is resistant to $.....Y.....$ disease.

• A
  $X =$ Pusa Gaurav,$Y =$ White rust
• B
  $X =$ Pusa Snowball,$Y =$ Leaf curl
• C
  $X =$ Pusa Swarnim,$Y =$ White rust
• D
  $X =$ Himgiri,$Y =$ Leaf curl