The correct answer is option 2, "announced". The word "announced" means to make a formal statement about something. In this context, the Election Commission made a formal statement or declaration regarding the dates for the Assembly elections in five States.

Option 1, "pronounced", means to declare or state publicly. While it is similar to "announced", it is not the most appropriate word choice for this sentence as it implies a more formal declaration or judgment, rather than the simple act of stating the election dates.

Option 3, "promulgated", means to officially put into effect or enforce a law, rule, or policy. This word is not suitable for the sentence as it does not accurately convey the action of the Election Commission making a statement about the election dates.

Option 4, "issued", means to officially release or distribute something. While it is similar to "announced", it does not capture the full meaning of the Election Commission making a formal statement about the election dates. Additionally, "issued" is usually used for official documents or orders, rather than statements or declarations.

Overall, option 2, "announced", is the best fit for this sentence as it accurately conveys the action of the Election Commission making a