Answer the following questions :

1. What is the theory of Sigmund Freud about dream?
2.  How much has science been successful in explaining dreams?
3. What are the benefits of dream?
4. What does the expression 'disguised fulfillments of repressed wishes' mean?
5. Define dream in your own language?

 a) Sigmund Freud's theory about dream suggests that dreams are representations of subconscious desires, thoughts, and motivations, where repressed aggressive and sexual instincts find expression. 

(b) Science has yet to explain dreams, with various theories existing but no consensus on their purpose and function.
(c) The benefits of dreams are debated, with some researchers suggesting they are essential for mental, emotional, and physical well-being while some others suggest that dreams have no real purposE-
(d) The expression suggests that dreams are a way for unexpressed desires to be fulfilled in a hidden way.
(e) A dream is a series of images, thoughts, and emotions experienced during sleep, often reflecting subconscious desires, fears, or experiences, yet the exact purpose and function remain uncertain.