Which element involves the gymnast performing a jump with a full twist and then landing?

The element in question is characterized by a gymnast executing a jump with a full twist followed by a landing. The correct choice indicates a "BB jump 1/1," which essentially means that during the jump, the gymnast performs a full rotation in the air. This full twist is typically performed on the balance beam, which adds a level of difficulty and artistry to the skill.

In gymnastics terminology, the notation "1/1" signifies a complete 360-degree rotation, while "BB" refers to "balance beam." It is this combination of executing a jump with a full twist and landing that aligns with the description provided in the question. Proper technique, control, and precision in executing this move are critical aspects that judges look for during competition.

This understanding is essential for judges and gymnasts, as recognizing the nuances of various elements can significantly impact scoring and performance assessments in gymnastics.