SAT Question eb95235b: Boundaries answer and explanation

English - Boundaries - Semicolon Between Independent Clauses
0:00
FREE OFFICIAL BANK
The Limón technique, developed by Mexican-born dancer and choreographer Jose Limón, is known for its emphasis on breath control and its interplay of weight and ______ dancers may explore, for example, the moment of mid-air suspension at the top of a jump.
197
Difficulty:Hard
Which choice completes the text so that it conforms to the conventions of Standard English?