A map of seascape forest shows elevation of areas in a park ranger station - 21 ft station 29 ft the map also shows the elevation of a picnic shelter as a 24ft which statement is correct A: since -24 <-21,the picnic shelter is at a higher elavation than the ranger station
B: since -24>-21,the picnic shelter is at a higher elevation than the ranger station
C: since -24<-29,the picnic shelter is at a higher elevation than the visitor center
D: -24>-29, the picnic shelter is at a higher elevation than the visitor center​