Which of the Following Arguments Is an Analogy

Which of the following arguments is an analogy?

A) Only a few foreign films are released in mainstream American theaters, so Il re è morto is unlikely to be released in my local theater.
B) Air pollution is threatening the quality of life in big cities.Therefore tighter regulation of air quality is becoming more important.
C) Porcupines would be good pets, because hedgehogs, which are similar to porcupines, are good pets.
D) Bikinis are a type of swimsuit, and swimsuits are surprisingly expensive for their size.Therefore bikinis are surprisingly expensive for their size.
E) Considering that Jennifer likes James and James likes Jennifer, their interest is mutual.