Which of the following indicators have been used by the World Economic Forum to calculate Global Competitiveness Index for 2016-17?1. Efficiency enhancer sub index2. Innovation and sophistication factors sub index3. Life expectancy enhancer sub indexSelect the correct answer using the code given below.

Which of the following indicators have been used by the World Economic

1.	Which of the following indicators have been used by the World Economic Forum to calculate Global Competitiveness Index for 2016-17?1. Efficiency enhancer sub index2. Innovation and sophistication factors sub index3. Life expectancy enhancer sub indexSelect the correct answer using the code given below.
A.	1 and 2 only
B.	2 and 3 only
C.	1 and 3 only
D.	1, 2 and 3
Answer» B. 2 and 3 only