SEO/SEM/SMM or Developer(.NET) Career!! .Urgent Help Needed

hello Friends,
I am an MCA graduate.I have a good understanding of c#.net.I also have an Great interest towards Digital marketing(SEO/SEM/SMM).The problem is to choose the Career.

i prefer SEO Side as it doesn't involve tedious programming logic and i find nowadays SEO jobs appearing more.

Am SOOOOOOo much confused about the payscale in the future.what to do .NET or SEO?

HELP me .
Thanks a lot