Amina is a single mother after her partner, Omar, passed away unexpectedly.She has two young children, ages 4 and 6. Since Omar didn't leave a Will, the estate settlement became quite difficult. Wanting to avoid that situation for her children, Amina decided to consult a lawyer to create a Will. Amina has chosen to appoint her brother as ato ensureher children are taken care of if anything were to happen to her while they are still minors.Select one: a. guardian b. beneficiaryO c. trustee d. trusted investment advisor e. witness