In the aligned system of dimensioning for large-size bore or pitch circle, which of the following is true?

• A. The dimension should be placed within 30° zone of the vertical central line
• B. The dimension should be placed within 45° zone of the vertical central line
• C. The dimension should not be placed within 30° zone of the vertical central line
• D. The dimension should not be placed within 45° zone of the vertical central line