Which of the following are elements of Tom Peter's concept of 'Thriving on Chaos'?

Select all that apply.

i. Companies need the flexibility to be able to respond quickly to changes in the environment

ii. Continuous change does not alter the underlying strategy of an organisation

iii. Leaders need to have a clear vision of what they want to achieve

iv. Successful companies encourage constant innovation

1. i and iv
2. i, ii and iii
3. ii, iii and iv
4. i, ii, iii and iv