# Which of the following wires is the better choice if alignment is needed?
a) Nitinol wire
b) TMA wire
c) Elgiloy wire
d) Stainless steel wire
The correct answer is A. Nitinol wire.
TMA wires or beta titanium wires
• Used for space closure and finishing
• Used for final adjustment in torquing
Nitinol
• Used for initial alignment
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