Identifying an Oxymoron

In examining literary devices such as paradox and oxymoron, it is important to understand how they contribute to the depth of meaning in texts. A classic example of an oxymoron is a phrase that juxtaposes opposing ideas in a way that makes a singular, often striking, expression. For instance, the phrase 'bittersweet' embodies the notion of experiencing both pleasure and pain simultaneously. Consider the following options and identify which one exemplifies an oxymoron.