Which researcher believed that dreams simply reflect life events that are important to the dreamer?

The correct answer is, Dr Rosalind Catwright. She believed that dreams simply reflect life events that are important to the dreamer.

Explanation:

Dr Rosalind Catwright works at Rush-Presbyterian St. Luke University as a Professor and Chairman of the Department of Psychology. Sleep Disorder Service and Research Center at Rush was founded by Dr Rosalind Catwright. She has the specialization in the field of Sleep, specifically in REM, Rapid Eye Movement during sleep and the effect of this on depression, eating, violent behavior and sexual activities.

In her vast study in the field of Sleep, she researched and believed that dreams simply reflect events that are important to the dreamer. For example if someone sees a travel destination where he wants to go from a long time, then this can come in his dream because this is important to him.