Of the following, which are we attracted to the more it is dissimilar from our own?

Question

Quizplus · Accepted Answer

Research in evolutionary biology suggests that individuals are often subconsciously attracted to potential partners with dissimilar immune system profiles. This attraction to genetic dissimilarity in immune system genes (such as the major histocompatibility complex, MHC) is thought to enhance the likelihood of producing offspring with stronger immune systems, thus providing an evolutionary advantage.

Of the Following, Which Are We Attracted to the More