4 boys are in a queue.
Adam is in front of Christian but behind David.
Bryan is behind Christian.
Arrange the children's queue from the first to the last.
Give the answers in letters. (Eg A, B, C, D)
Adam = A
Bryan = B
Christian = C
David = D
Arrange the children's queue position one sentence at a time and combine the information with the previous sentence.
First → Last
Adam is in front of Christian: Adam, Christian
Adam is behind David: David, Adam
So,
David, Adam, Christian
Bryan is behind Christian: Christian, Bryan
So,
(D) David, (A) Adam, (C) Christian, (B) Bryan
Answer(s): D, A, C, B