A. Crop Picture
B. Compress Pictures
C. Resize Picture
D. Format Painter

Explanation:

• Compress Pictures reduces the size of images.
• Helps decrease presentation file size.
• Makes presentations easier to share.
• Improves performance.
• Useful when presentations contain many images.
• Helps save storage space.
• Reduces upload time.
• Commonly used before sending presentations.
• Maintains presentation quality.
• Important PowerPoint optimization feature.