Choose analogous pair - Badminton : Court

C. SKATING : RINK

Choose or find odd number - 751, 734, 981, 853, 532

A. 751

Choose or find odd word - Lymphocytes , Plasma , Fibrinogen , Haemoglobin , Pepsinogen

E. PEPSINOGEN

Choose analogous pair - Incandescent : Glowing

D. INDEFATIGABLE : UNTIRING

Number of letters skipped in between adjacent letters in the series are multiples of 3.
Which of the following series observes this rule ?

A. AELPZ