How should I punctuate this sentence?

[weepete]

I suggest "How should I? Punctuate this sentence."

 

[Buckster]

I suggest "How should I? Punctuate this sentence."

My Native American cousin says that should be: "How! Should I punctuate this sentence?"

 

[skieur]

1) My only thought was "Will this subject make a good photograph?".



2) My only thought was "Will this subject make a good photograph"?



3) My only thought was "Will this subject make a good photograph?"



Thanks

My only thought was: "Will this subject make a good photograph?