Question 1) Answer is 3426.28. Go here -> Annuity Immediate Accumulated Value
Calculate Payment. It will show you the math and the answer
Question 2) We want to compare the value of everything now, which is time 0. Go here for option 2: Annuity Immediate Present Value
Option 2 solving for Present value is 1130.04
Option 3, we need to discount 4000 back to time 0 which is 10 years.
Because Option 3 has the greatest Present Value, she should take that option.
Question 3) Go here --> Bond Price Formulas
I get 1426.99 using all 4 pricing methods. I assumed from your problem that the bonds were redeemable at par value and coupons were paid once a year.
Let me know if you have questions.