I believe it is because she is wearing a dress.
Scout is a tomboy, and she never wore a dress in her life, having spent most of her childhood around boys. Now, she has to start going to school and she has to dress properly, like a good girl, which is something she is not fond of. So she is embarrassed of people seeing her in a dress which is why she doesn't want to come into the breakfast room.
These are the choices I found on the internet:
a. make allowances for differences across industries and between firms.
b. set standards that are applicable to all situations and does not recognize unique circumstances.
c. set a minimum requirement and then allows the firm to determine the most efficient method for achieving this requirement.
d. determine the most efficient method for different industries.
It would be letter B - set standards that are applicable to all situations and does not recognize unique circumstances. The command-and-control regulation is inflexible. It usually demands the same standard for all polluters. This means that it draws no distinctions between firms.
None of the above because Mohenjo-daro was discovered in 1922, two years after major excavations had begun at Harappa, some 590 km to the north