Read the following article and answer the question by choosing from the options.

The park personnel laughed at me . Kati liked the playground , especially the air trampoline ( not pictured ) . Here they are on the zip line . It was well worth the price for the kids ( 15 francs each , which included all of the above attractions ) , but the 17 francs for me was a bit of a rip - off , although I did go on the sledge run with Kati at least 10 times .

Why did Kati seem to enjoy the park ?
Select from:
* They had a lot of adults around .
* They had a trampoline .
* None of the above choices .
* They had a lot of free things to do ....A:
They had a trampoline .