can someone help me with these 3 questions

Identify the atomic orbitals in the N-O sigma bond in the following oxime: A. (2sp2,2sp3) B. (2sp,1s) C. (2sp, 2sp) D. (2sp2,2sp2) E. (2sp3,2sp3) The bond angles for the bold-faced C in CH3CH2CH2+would be expected to be approximately: A. 120 B. 90 C. 60 D. 105 E. 109 What is the formal charge on oxygen in the following structure? A. +2 B. 1 C. +1 D. 0 E. 2