Read the following paragraph and answer the question. Give ONLY the answer, no other words or explanation.

For example:

Answer: <most likely answer, as short as possible>.

Paragraph: Still hunting for the perfect cell phone plan . We came very close to getting some phones at Verizon today , but the salesguy was too busy and the kids were too much of a handful . We did test out a bunch of phones and they have some nice ones . We also biked to the Baskin Robbins for some ice cream and later in the afternoon we played at the Rec Center . It was a beautiful day ( at least until a short thunderstorm around 8 pm ) .

Question: What may be the reason why the kids were a handful at the cell phone store ?
They were bored .
Unknown. The paragraph does not provide enough information to determine why the kids were a handful at the cell phone store.