Based on Standard English, Roberta's opinion is right.
And a thank to her for the heads up.
But based on informal English, or pidgin, Turner's opinion is acceptable.
Oh... dear Roberta, please don't always laugh at pidgin, because sometime it can save English language learners from emergency, when successful communication should be put on first position and they cannot come up with perfect grammar and rhetoric.
I've tried to figure out the meaning of C'est, but failed.