Taller or shorter?

This task is about deciding whether some students are shorter or taller than others .
The arrows in the diagram below show who "is taller than".
For example, the arrow pointing from Tyron to Aroha shows that Tyron is taller than Aroha.
 
taller-than-shorter-than.png
taller-than-arrow.png
"is taller than"
 
Use the diagram to complete the following sentences.

Question 2Change answer

a)  TyronSamArohaMere is taller than Mere.

Question 2Change answer

b)  TyronSamArohaMere is shorter than Aroha.

Question 2Change answer

c)  TyronSamArohaMere is the shortest person.