Let ε = 0.0005 and let R_ε = {(x, y) ∈ ℝ² : |x − y| < ε}, which can be interpreted as 'approximately equal'. R_ε is
(A) Reflexive
(B) Symmetric
(C) Transitive
Choose the correct answer from the options given below:

1. A(A) and (B) only true
2. B(B) and (C) only true
3. C(A) and (C) only true
4. D(A), (B) and (C) true

Pick an option to check yourself, or open the answer below.