The following sentence contains slang: "Dance is fun and fantabulous" (B).
The slang word here is <em>fantabulous</em>. It is a portmanteau word, which means that it is the result of two words meshed together: <em>fantastic</em> and <em>fabulous</em>. From this you can guess the meaning. It is an adjective that describes something of spectacular quality.
It became a widespread pop culture term in London in the 1960s and 70s, and is still part of British slang to this day.
The verbs in the sentence above are sheep and fold
this would definitely be described as a theme
She asks romeo to swear his love for her so she knows he is speaking truly