If a dad wants the child to make cake for his male&female colleague so how should the child politely reject this as female colleague is a nonmahram and giving her will be a sin on the one who makes it?The dad is sensitive and he thinks that we shouldn’t go deep into deen and that the child is strict

Ustadh AbdulAziz al-Haqqan
You know your situation best, so maybe express how tired you are or occupy yourself with something Allah knows best.