Q. Sunil completes a work in 4 days, whereas Dinesh completes the work in 6 days. Ramesh works 1 and 1/2 times as fast as Sunil. The three together can complete the work in ?

• (A) 1 and 5/12 days
• (B) 1 and 5/7 days
• (C) 1 and 3/8 days
• (D) 1 and 5/19 days