QUANTUM NUMBERFOR EACH ELECTRON ARE GIVEN AS; n I m(ms) give quantun numbers for the valence electron of manganese

Which sentence is written correctly? a. it's too bad its raining, i wanted too go for a swim. b. its too bad its raining, i wanted to go for a swim. c. it's too bad it's raining, i wanted to go for a swim. d. it's to bad it's raining, i wanted too go for a swim.