In the following question, out of the four alternatives, select the alternative which will improve the bracketed part of the sentence. In case no improvement is needed, select "no improvement". You might be (to incline) to put the blame on infrastructure and officials, which is understandable.?

Option 1 : inclined

The correct answer is Inclined.

Reading the above sentence we find that:  

• The modal verb might is used in the sentence. 
• As a rule, the verb that follows might be should be in the past participle form
  • Example : She might be interested in this.
• The verb in the given sentence is incline.
• Thus the correct form to be used here is inclined, as it is the past participle of incline. 
• Thus, the correct answer is option 1.

Correct Sentence : You might be inclined to put the blame on infrastructure and officials, which is understandable.