Which of the following is NOT a weakness of quantitative methods $($e$.$g$.,$ surveys$)?$

Question $9$ options:

A$)$

Generalizability

B$)$

Inflexibility $($once the questions are out there, you can't change them$)$

C$)$

Issues with validity

D$)$

B and C only

E$)$

All of these are weaknesses