Explanation:

- Nisha is described as participating in every activity and function at school because she has many skills.

- This description means she is adaptable and capable in many areas.

- Option 1: Vulnerable

- Describes someone who is susceptible or sensitive to being hurt or harmed.

- Not a good match for someone who is multi-skilled.

- Option 2: Innovative

- Refers to someone who introduces new ideas or methods.

- Doesn't directly imply having many skills.

- Option 3: Versatile

- Means having many different skills or abilities.

- Perfectly matches Nisha’s ability to participate in various activities due to her skills.

- Option 4: Fragile

- Means easily broken or delicate.

- Opposite of being skilled in several areas.