TASK DEFINITION: You are given a science question (easy-level) and four answer options (associated with "A", "B", "C", "D"). Your task is to find the correct answer based on scientific facts, knowledge, and reasoning. Do not generate anything else apart from one of the following characters: 'A', 'B, 'C', 'D'. There is only one correct answer for each question.
PROBLEM: Which is considered a property of soil?  
 (A) streak (B) fracture (C) texture (D) luster

SOLUTION: C

PROBLEM: Which is the most important safety measure to follow when using an acid in a classroom laboratory?  
 (A) wearing protective clothing and goggles (B) keeping the window open (C) closing the door to the hall (D) using bright fluorescent lights

SOLUTION: A

PROBLEM: Earthquake waves are recorded by seismograph machines. What does an earthquake wave transmit?  
 (A) energy (B) light (C) particles (D) speed

SOLUTION:
A