Why Is Literature Review Expected to Be Limited in a Study

Why is literature review expected to be limited in a study that employs grounded theory methods?

A) Studies using grounded theory methods are sparse.
B) Grounded theory is more sensitive to cultural values than to the researcher's values.
C) Theories are expected to emerge directly from current research data and not from previous research.
D) By limiting the literature review, the researcher ensures that personal biases are bracketed.