"I was told"

So help me translate this phrase that keeps appearing in ads....

"I was told" ..... means:

A. I really don't know and I don't want to research for myself

B. It's just something sellers say, so to be cool I will say it too

C. I do know but I don't want to say and would rather be vague in hopes that I'll get more money for the item im selling

D. None of the above, so tell me

E. All of the above