She glanced around to find two blonde , perfectly tan girls giggling and eyeing the instructor . Bella sighed . How could someone like her- s clumsy , ordinary girl- compete with the two barbies right in front of her ? As if to emphasize how much hotter they were , one of the girls pulled a thin elastic out of her hair and shook her hair around , letting it cascade down her back .

Based on the preceding passage, choose your answer for question Why does Bella feel so distressed in the class ?
Pick from: (a). Bella feels she is not pretty enough .. (b). Bella feels she is dumb .. (c). Bella feels she is lacking basic knowledge .. (d). None of the above choices ..
The answer is:
(a).