∠V ≅ ∠W, SV ∥ TW, and SV ≅ TW. Complete the proof that ST ≅ TU.
a) ∠TSV ≅ ∠UTW, △STV ≅ △TUW, ST ≅ TU
b) ∠V ≅ ∠W, SV ∥ TW, SV ≅ TW
c) ∠TSV ≅ ∠UTW, △STV ≠ △TUW, ST ≠ TU
d) ∠V ≠ ∠W, SV ∥ TW, SV ≅ TW