Multiple choice

There were serial bomb blasts in Mumbai last night, which will mean that there will be tight security and all known secessionist elements will be rounded up by the security agencies.

  1. which will mean that there will be tight security and all known secessionist elements will be rounded up by the security agencies

  2. this will mean that security agencies will round up all known secessionist elements and tight security

  3. this would mean that security agencies would round up all known secessionist elements amid tight security

  4. security agencies will tighten security and round up all known secessionist elements

  5. and as a result, all known secessionist elements will be rounded up and tight security, by the security agencies

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Correct; removes redundancy that resulted in absence of antecedent noun; the reference to the actions of security agencies is now clear and unambiguous.