Parts of a sentence are given below in jumbled order. Arrange the parts in the correct order to form a meaningful sentence.

A great transition / marked / the 20^th century / for mankind

The correct answer is "The 20th century marked a great transition for mankind".

Key Points

• A meaningful sentence is one that uses details to clarify the meaning of a term.
• A relevant sentence demonstrates that the author knows the word's meaning and can apply it in a communicative context.
• The first part would be "the 20th century" which starts the sentence and acts as the subject.
• The second part would be "marked" which acts as the verb of the sentence.
• The third part would be "A great transition" which will act as the object of the sentence.
• Thus, the correct answer is Option 2.
   

The​​ complete sentence is: The 20th century marked a great transition for mankind.​

Additional Information

• A sentence is a group or combination of words.
• To make sense, the words must be placed in a coherent order that includes subject + verb + object + predicate.
• The relevant sentence must also be grammatically correct.