Which sentence is written correctly? A) Were my grandfather alive, he will be so proud of me today. B) Was my grandfather alive, he would be so proud of me today. C) Were my grandfather alive, he would be so proud of me today. D) When my grandfather is alive, he would be so proud of me today.

Respuesta :

C) Were my grandfather alive, he would be so proud of me today 

Due to the usage past tense (tenses must match) 
Hope this helps:)
C) Were my grandfather alive, he would be so proud of me today.