_____ has clinched a record-extending 15th World Gymnastics Championship title in Stuttgart, Germany ?

(a) Laurie Hernandez
(b) Gabby Douglas
(c) Simone Biles
(d) Aly Raisman

Exp:

Simone Biles has clinched a record-extending 15th World Gymnastics Championship title in Stuttgart, Germany. With the victory, she has become the event’s most decorated woman. Simone Biles won a record 21st medal at the world gymnastics championships as the United States retained their women’s team all-around title.