Multiple choice

Directions: Select the option that replaces the underlined portions of the given sentence most effectively.

After investigating various types of machines Sathyajit chose the monoplane, considering it more serviceable than the bi-plane because its reduced head resistance provided a greater cruising range.

  1. various types of machines, its

  2. many machines, its

  3. various types of machines, it is

  4. various types of machine, it

  5. various machines, of its

Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Among different answer options only two seem valid i.e. the original sentence in option (1) and option (2), but option (2) can be rejected because two different types of machines have been referenced in this sentence: monoplane and bi-plane. Therefore, correct answer is option (1).