Which one of the following statements regarding Speaker Pro-tem is cor

Which one of the following statements regarding Speaker Pro-tem is correct ?

Speaker Pro-tem is elected by the Lok Sabha.
Speaker Pro-tem is appointed by the President and signs the Roll of Members in Lok Sabha.
Speaker Pro-tem does not preside over the first meeting of Lok Sabha.
Speaker Pro-tem is appointed by the Prime Minister.
This question was previously asked in
UPSC SO-Steno – 2017
The correct option is B) Speaker Pro-tem is appointed by the President and signs the Roll of Members in Lok Sabha.
The Speaker Pro-tem is a temporary Speaker appointed by the President of India. His primary duties are to administer the oath/affirmation to the newly elected members of the Lok Sabha and to preside over the first sitting of the House until a regular Speaker is elected. Members make and subscribe the oath and then sign the Roll of Members in the presence of the Speaker Pro-tem.
The senior-most member of the Lok Sabha is usually appointed as the Speaker Pro-tem. The post ceases to exist automatically upon the election of the regular Speaker.