Certain
because disappointed isn’t as related to perplexed so it won’t make sense.
Answer:
All you have to do is... do ur own work :)
Explanation:
A.Includes a brief summary of each sources content and focus
If the octopus is inside one of the boxes, it doesn't matter what you ask if trying to find out which box the octopus is BEHIND
D: the children giggled at the elephants spouting plumes of water through their trunks.