Which of the following could replace 'innovativeness' as used in the passage?

Directions: Read the following passage carefully and select the most suitable option according to the corresponding number in the passage.

Aptitude to give presentation is considered as one of the most important skills in today’s world. A good presentation leaves a formidable impact on the audience besides accomplishing the very objective it has been framed for.
The success of most presentations can be generally gauged from the audience response. The gestures of the spectators can be the best feedback of the presentation. The basic objective of the presenter is to see whether the expectations of the addressees have been fulfilled. If the presenter has achieved this objective, he has won the day!
A good presentation requires effective communication skills, subject expertise, innovativeness and charisma on the part of the presenter. The challenge gets even bigger when you address large audiences.
Audience should be engaged in the presentation by welcoming their queries and handling the same successfully. Apprehension can be concealed by inventiveness and zeal. Confidence and authority would charm the audience.