Which of the following statements are true about laminar flow through pipes?i. Fluid particles move along straight parallel path in layers.ii. Path of the individual particle crosses path of neighbouring particles.iii. Reynold's number is less than 2000.iv. Reynold's number is more than 4000.

• A. Both statements ii and iv are true
• B. Both statements i and iv are true
• C. Both statements ii and iii are true
• D. Both statements i and iii are true