Ittribute her success in science ______ the encourgement she received from her prents.Ittribute her success in science ______ the encourgement she received from her prents.on B．to C．with D．into

iI hve receivedn offer from Germn university, but I’m still hesitting ______ I shouldccept it.how B．why C．tht D．whetherA．howB．whyC．thatD．whether