24. hello, could someone help, I dont need a indepth detailed answer just point me to one of the answers below, thank you!

Use the following information to answer the next question An unknown charged particle is travelling from the left and enters a perpendicular magnetic field as shown below. The magnetic force on the particle alters its path into a circular path of radius, r. V Magnetic field into the page 24. The sign of the charge must be and the direction of the magnetic force on the moving charge when it first enters the field is The statement above is best completed by the answers in row Row negative towards the top of the page negative into the page positive towards the top of the page positive out of the page