Which of the following is a probable indicator of pregnancy?

• A. Elevated blood pressure
• B. Abdominal enlargement
• C. Increased appetite
• D. Frequent urination

Answer: (B)

Abdominal enlargement is a probable indicator of pregnancy as it often signifies the physical changes occurring within a woman's body due to the developing fetus. As the pregnancy progresses, the uterus expands to accommodate the growing baby, which can lead to noticeable changes in the size and shape of the abdomen. This change is typically one of the earliest and most visible signs of pregnancy, making it a strong probable indicator.

In contrast, other options may not specifically indicate pregnancy. For instance, elevated blood pressure can be related to various health conditions and isn't a direct indicator of pregnancy. Increased appetite could result from numerous factors beyond pregnancy, such as stress or changes in metabolism. Frequent urination, while it can occur during pregnancy due to hormonal changes and pressure on the bladder, can also result from other causes such as urinary tract infections or increased fluid intake. Therefore, abdominal enlargement stands out as a clear and specific probable indicator of pregnancy.