Option 1 (It describes the days being discussed) is correct since it refers to a particular set of days, those in which the subject of the sentence goes jogging, and a particular moment of the day which is the morning.
Option 3 (It creates a compound-complex sentence) is correct because the sentence contains two independent clauses and a dependent clause.
The two independent clauses are: "<em>My mind seems to process ideas faster</em>" and "<em>My mood is more positive</em>". These two independent clauses are joined by the coordinating conjunction "<em>and</em>". The compound-complex sentence also includes a dependent clause "<em>On days when I go jogging in the morning</em>" which is dependent on the two main independent clauses previously mentioned.
#1-“‘An’ have rabbits. Go on, George! Tell about what we’re gonna have in the garden and about the rabbits in the cages…’”
#2 This quote can be found on page 14
#3 The symbol is the rabbits. The rabbits represent Lennies' naïve side.
#4 It is an example of Lennies dreams while in the Great Depression.