Cause and effect 2nd grade

What is the cause in the following sentence?
Sally didn't study. She had an F on the test.

• Sally didn't study.
• She had an F on the test.

What is the effect in the following sentence?
Kevin ate pizza. Kevin was hungry. 

• Kevin ate pizza.
• Kevin was hungry.

What is the cause in the following sentence?
The girl went to sleep. The girl was tired. 

• The girl went to sleep.
• The girl was tired.

What is the effect in the following sentence?
The man broke the window. The man threw a ball in the window. 

• The man broke the window.
• The man threw a ball in the window.

What is the cause in the following sentence?
Maria is playing with the doll. 
Maria was bored. 

• Maria is playing with the doll. 
• Maria was bored. 

What is the effect in the following sentence?
The movie was boring. I went to sleep. 

• The movie was boring. 
• I went to sleep. 

What is the cause in the following sentence?
The wind was strong. The tree fell down. 

• The wind was strong. 
• The vase fell down. 

What is the effect in the following sentence?
It is snowing outside. I feel pretty cold.  

• It is snowing oustide. 
• I feel pretty cold. 

What is the cause in the following sentence?
It was raining. I used the umbrella. 

• It was raining.
• I used the umbrella. 

What is the effect in the following sentence?
Joe didn't finish his homework.
Joe had 0 points on the homework. 

• Joe didn't finish his homework.
• Joe had 0 points on the homework.