1 ÷ [1 + 1 ÷ {1 + 1 ÷ (1 ÷ 1)}] = ? Select: A) 5 / 3 B) 4 / 3 C) 2 / 3 D) 1 / 3 E) 1 / 5

Rationale: explanation : 1 ÷ [ 1 + 1 ÷ { 1 + 1 ÷ ( 1 ÷ 1 ) } ] = 1 ÷ [ 1 + 1 ÷ { 1 + 1 ÷ 1 } ] = 1 ÷ [ 1 + 1 ÷ { 1 + 1 } ] = 1 ÷ [ 1 + 1 ÷ 2 ] = 1 ÷ [ 1 + ( 1 / 2 ) ] = 1 ÷ 3 / 2 = 1 × 3 / 2 = 1 × 2 / 3 = 2 / 3 answer : option c
Answer: C