In the given question, a word has been mentioned and there are three ways in which the word has been used in either similar or different ways. You are required to check which of the sentences have correctly used the highlighted word, and mark that as your answer.
SCALE
Body fat scales use bioelectrical impedance analysis (BIA) to estimate the relative percentages of different tissues and substances within the body
We're collaborating with educators, students, families, businesses, industry and entrepreneurs to reimagine high school at scale.
Mentellidrives now offers open-center XY stages with a travel of 600 x 600 mm and open center scale of 800 x 800 mm.

Options

A. A
B. B
C. B and C
D. C