Multi-choice problem: Continue writing the next sentence in this paragraph:

How to spy on text messages
Please consider an alternative to spying.
Never throw around false accusations and never judge your current lover by what people in your past did to you. Only resort to monitoring someone's device usage if these tips fail and your suspicions are not simply based on jealousy, but reasonable suspicion.

Options:
[A]. For instance, if your suspect used their iphone to send messages, don't try to lure them into texting you. Always talk slowly and to keep your voice quiet.;
[B]. It is always better to be upfront and simply ask to see your significant other's phone. Same thing applies when wondering who your child is texting.;
[C]. Get in contact with your past lover. You might have made the assumption that if your lover was always texting you, then he or she is enjoying receiving messages.;
[D]. Look on instagram or snapchat for responses on incoming messages, or at the very least, evaluate your current relationship status. Sometimes people can sneak up on phone calls.;
[B].