It would be
D.
Kathleen is not affected by the magic around her and can see the ordinary food just as it is.
"Him" is the indirect object.
"Lena" is the subject, the person performing the action. "Tell" is the verb, the action performed. "The truth" is the direct object, the recipient of the action. "Him" is affected by the action.
Hope this helps! :)
I don’t under stand what u r saying