It is 13.208 centimeters
Each inch represent 2.45 cm
A. is the correct answer; "Several dirty footprints" makes sense. All the other verbs do not agree with their subjects.
Answer: A. The Germans often sent important messages concerning their war efforts to their ambassador in Washington, D.C.
Explanation: Readers who make inferences use the clues in the text along with their own experiences to help them figure out what is not directly said. Inference also involves using what you know to make a guess about what you know or reading between the lines.