Which denotation of "querulous" has the best connotation for the sentence below?
Emma was sure her dad would make some remark if she wore her leather jacket and spiked pink hair.
A. petulant
B. edgy
C. Sour

In the poem “I Know Why the Caged Bird Sings”, the free bird referred to is the White American community while the 'caged bird' refers to the African Americans. Through the portrayal of the free bird in the poem Angelou essentially indicates to the privileges that the White Americans enjoyed.