Hi MGMAT experts
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This is modified and changed version of SC 73- OG 13
Here Option A and D can be eliminated because of
1. wrong use of which
2. Sub - verb agreement error of activates
Option B due to non sense - It will mean that online version encourages 1. touch 2. activation of xxx
Option C - It may refer to online version and shape, and it has wrong parallelism
Option D remains
but do sentence using proper parallelism
Pls give some examples