Answer: Option D) B and D.
Step-by-step explanation:
- Neap tides are the weak tides which occur when the gravitational forces of the sun and moon are perpendicular to each other and thus, cancels each other out.
- The tidal range of neap tides is moderate.
- Neap tides occur twice a month during the first and third quarters of the moon.
- Position A corresponds to the new moon.
- Position B corresponds to first quarter.
- Position c corresponds to New moon.
- Position D corresponds to the third quarter.
Thus, it is the position B and D of the moon where the neap tides occur.