Metaphor Similes

What is the meaning of the following metaphor?
Her diary was her best friend, guarding all of her secrets. 

• Her best friend was writing in her diary.

• Her diary was open so that everyone could see her secrets

• Her secrets weren't safe in her diary.

• Her secrets are safe because they are written in her diary, which could not talk. 

What is the meaning of the following Simile?
Sylvia's new lotion made her face as smooth as a baby's skin.

• Sylvia's face was really rough.

• Sylvia's face was really smooth. 

• Sylvia's face was oily. 

• Sylvia's face was really dry. 

What two things are being compared in the following metaphor?
The crab was a dancing pair of scissors, clicking across the sand. 

• Crab and Sand

• Crab and dancing scissors

• Scissors and sand

• Dancing and sand. 

My life is a dream.

• simile

• metaphor

He is a walking dictionary

• Simile

• Metaphor

• Neither

He exhaled slowly, each breath as ragged as a bumpy brick road

• Simile

• Metaphor

• Neither

I'm as sleepy as a bear that just work up from its winter sleep

• Simile

• Metaphor

• Neither

She bounded outdoors into the winter wonderland of marshmallow covered hills

• Simile

• Metaphor

• Neither

She is a bolt of lightening when she runs

• Simile

• Metaphor

• Neither

That kitten was a ball of evil wrapped up in a sack of feline fur.

• Simile

• Metaphor

• Neither