Laura doesn’t have a smartphone.She can’t study online. A. Provided that Laura has a smartphone,she can study online. B. If Laura had a smartphone,she couldn’t study online. C. Laura wishes s

Provided that Laura has a smartphone,she can study online.

If Laura had a smartphone,she couldn’t study online.

Laura wishes she had a smartphone so that she could study online.

If only Laura had had a smartphone,she could have studied online.