Now that the A's have added Jaso, I will change my lineup. I think since the A's are probably going to face King Felix on opening day the lineup (barring injury) should look like this:

CF- Crisp
C- Jaso
LF- Cespedes
1B- Moss
RF- Reddick
3B- Donaldson
DH- Smith
SS- Nakajima
2B- Sizemore