Answer :
In Unlocking Christmas, the holiday emblem that is embedded in the keys given to Kate and Kevin is riddles.
To understand why the above answer is correct, let's explore what "Unlocking Christmas" is all about.
About "Unlocking Christmas"
"Unlocking Christmas" is a movie about Kevin and Kate who embarked on a romance adventure after they received a mysterious key and riddles embedded in the key.
Kevin and Kate never knew themselves until they run into each other in a coffee shop.
The gift was sent by an anonymous person. As they got the same gift separately, they set out on the mission. This eventually led to a romance adventure between them.
Learn more about Christmas on https://brainly.com/question/24389251