__________mail is the most common and affordable way to send envelopes and lightweight packages.

A. First Class

B. Second class 

C. Bulk

D. Both B & C

 

Answer:

So the correct answer is (A): First Class

EXPLANATION

  • First-class Mail is the least expensive and fastest way to send postcards, letters, big envelopes, and parcels.
  • These are airlifted between stations covering both land and air.
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Davneet Singh

Davneet Singh has done his B.Tech from Indian Institute of Technology, Kanpur. He has been teaching from the past 14 years. He provides courses for Maths, Science, Social Science, Physics, Chemistry, Computer Science at Teachoo.