Which diagram correctly shows the direction of polarity for P—O and P—H using the ?+/?− notation?

Diagram showing polarity direction for P—O and P—H bonds with ?+/?− notation.

Diagram illustrating polarity direction for P—O and P—H bonds using ?+/?− notation.

Illustration of polarity direction for P—O and P—H bonds with ?+/?− notation.

Visual representation of polarity direction for P—O and P—H bonds using ?+/?− notation.