What are the advantages of a GPO?

While researching the drug amiodarone, you read that the drug is considered to be highly protein bound upon entering the body. Knowing this, you can deduce that:

a. The drug is largely ineffective when administered by intravenous route b. The drugs half-life will be relatively short due to the rapid elimination of the free, or unbound, percentage c. Much of the drug remains active in the bloodstream and only a small percentage is bound in tissues d. The drug remains bound to proteins but will slowly release the active component when necessary resulting in a long half-life

Explain what a 5% solution means. Write in complete sentences and be specific

What will be an ideal response?