Fix upon and Opt for

Opt for and fix upon are semantically related in choose topic. In some cases you can use "Opt for" instead a verb "Fix upon", when it comes to topics like favor.

Opt for verb - To decide to accept (someone or something) from a group of possibilities.

Fix upon and opt for are semantically related in choose topic. Sometimes you can use "Fix upon" instead a verb "Opt for", if it concerns topics such as favor.