I am new to Cypher, and going through the Graph Academy Training. There appears to be a problem with this question in Working With Cypher Data. I thought I new the answer. I got it wrong. I then tried every single combination and they were ALL wrong, which is not possible. Does the training just randomly mark you wrong after a certain number of tries or something? Because I literally spent an hour going through each combination of answers and none of them worked.
Question 1
What functions below aggregate results:
Select the correct answers.
count()
size()
map()
collect()