“I _____ (have) my lunch before he came.” — বাক্যের শূন্যস্থানে Tense অনুযায়ী নিচের কোনটি সঠিকভাবে বসবে?

1. ক
   had had
2. খ
   have had
3. গ
   was having
4. ঘ
   would have