You Created the Following Dictionary Relationships = {'Jimmy':'brother'}

question 24

Multiple Choice

You created the following dictionary relationships = {'Jimmy':'brother'}. You then executed the following code, and received a KeyError exception. What is the reason for the exception?
Relationships['jimmy']

• A) String comparisons are case sensitive so 'jimmy' does not equal 'Jimmy'.
• B) You used the wrong syntax for creating the dictionary.
• C) You should have used the code relationships['brother'].
• D) There is a bug in Python.

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Definitions:

Progesterone

A hormone associated with feelings of closeness to others.

Testosterone

A hormone that is much higher in men than in women.

Estrogen

A group of steroid hormones that promote the development and maintenance of female characteristics in the human body.

Serotonin

A neurotransmitter in the brain playing key roles in mood regulation, sleep, and digestion, among other functions.