It was temporarily removed for glitching but in the next update they are going to add it back I hope this helped!
Answer:
Mystery is something you can not identify
Surprise is something you don't know was going to happen
Tension can mean several things like.. cruelty.....wanting to do something...[etc.]
You should know the difference
So that the rock can still be moved and they can escape
Hope I helped!! :)
The correct answer is D. Article.
Articles can never be used without a noun, which is why you will never see The or A or An just standing on its own, without a noun following it.
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