Instructions: In this task, you will be presented with a passage and have to answer a question based on your understanding of the events inferred from the passage. Among the entities, try to find the best entity that is most likely to fill in "_" and classify the answers based on options.
Input: Jessica Ennis-Hill and Katarina Johnson-Thompson will go head-to-head on Sunday in a battle to be crowned heptathlon World Champion as their main rival conceded defeat. Britain’s golden girl and her heir apparent are first and second at the halfway stage and predicted it would come down to a straight shoot out in the 800m, the final of seven events. If she were to rule the world once more only 13 months after giving birth to her first baby, Reggie, and in only her second full heptathlon since winning gold at London 2012, it would cap a remarkable comeback for Ennis-Hill, 29.Great Britain on course for gold and silver after four heptathlon eventsEnnis-Hill leads the field after hurdles, high jump, shot put and 200mJohnson-Thompson dropped from second to ninth despite shot put PBBut a strong 200m run regained her the silver medal positionWorld No 1, Canada's Brianne Theisen-Eaton, is in fourth place 
 Questions:Mother Tracey watched nervously inside the stadium, a set of rosary beads in each hand, so precarious was Johnson-_’s position. (A) Jessica Ennis (B) Hill (C) Katarina Johnson (D) Thompson (E) World Champion (F) Britain (G) Reggie (H) London (I) Ennis (J) Great Britain (K) Johnson (L) PB (M) World No 1 (N) Canada (O) Brianne Theisen (P) Eaton
Output:
(D)