The best answer from the choices given would be option A. The luminol test is capable of detecting bloodstains diluted up to 100,000 times. However, the correct value here is 300,000. The luminol test can still read up to that value. Luminol test has found some great application in crime scene investigations. It is able to find traces of blood even if someone has cleaned or removed stains.
Answer:
Its just a natural this that comes and happens. If this happens to you the best way to settle your mind is to just ask the person and get confirmation that they don’t and if they do find out why and settle the rumors!
Explanation: