A Woman in Her 26th Week of Pregnancy Is Undergoing

A woman in her 26th week of pregnancy is undergoing a one-step 75-gram oral glucose tolerance test (OGTT) . Which finding indicates that gestational diabetes is present?

A) A fasting plasma glucose level of 92 mg/dL
B) A 1-hour plasma glucose level of 160 mg/dL
C) A 2-hour plasma glucose level of 145 mg/dL
D) A 3-hour plasma glucose level of 135 mg/dL