Answer:
A blog explaining how to build a skateboard ramp
.
Explanation:
The three other options reveal a motive other than to inform.
The first option is intended to recruit volunteers.
The third option is intended to further agenda (the construction of a new community theater)
The fourth option is intended to entertain.
Only the second option, a blog explaining how to build a skateboard ramp, is motivated by a desire to inform readers.
That really depends on if they remember it or not if they remember it and it was weird they feel that they need to tell someone about it and if it isnt weird but is realistic they worry/wonder if it will come true
read a book, watch a documentary etc.