Do the following sentences have rising or / and falling intonation?
A: Where will you go for next vacation?
B: We will go on a scholl trip.
1 )
Rising $\nearrow $ -falling $\searrow $
2 )
Rising $\nearrow $-Rising $\nearrow $
falling $\searrow $ -falling $\searrow $
4 )
falling $\searrow $ -Rising $\nearrow $