B, because it's not an advantage for something to be expensive and time consuming
Answers:
Yes , restrictions should be given on who can buy explosives. In short only authorised officers should always investigator users of explosives, they should investigate safety and security matter that has to do with explosives. They should make a strict regulations and penalty for defaulters. I think advice should be given users and buyers that has access to, explosives to protect public safety, property and the environment.
This question would be better placed under the Chemestry section
This is because you have to let your food digest a bit before continuing your work out to prevent cramps and this like that.
