The correct answer is: The pen is mightier than the sword.
The phrase “the pen is mightier than the sword” means that words and ideas can be more powerful than physical force. This is because words can change people’s minds and hearts, while swords can only kill or injure.
Option A, “shall be”, is incorrect because it implies that the pen will become mightier than the sword in the future. However, the phrase “the pen is mightier than the sword” is a statement of fact, not a prediction.
Option B, “has”, is incorrect because it implies that the pen has always been mightier than the sword. However, the phrase “the pen is mightier than the sword” is a relatively recent saying, first recorded in the early 19th century.
Option C, “will be”, is incorrect because it implies that the pen will become mightier than the sword in the future. However, the phrase “the pen is mightier than the sword” is a statement of fact, not a prediction.
In conclusion, the correct answer is: The pen is mightier than the sword.