Oscar is being treated for depression. his therapist, annalise, encourages him to notice his unpleasant thoughts and feelings without trying to avoid them or judge them. this is likely an example of:

mindfulness based therapy

Explanation:

Mindfulness-based therapy: In psychology, the mindfulness-based therapy is also donated with the term MBCT or mindfulness-based cognitive therapy, and is defined as a combined cognitive-behavioural technique along with mindfulness strategy to help a client to manage or understand his or her emotions and thoughts to gain benefit from feelings of distress.

The technique is generally used by the psychotherapist or psychologists.

In the question above, the given statement is an example of mindfulness-based therapy.