C, it talks about how, " That on the ashes of which his youth doth lie" meaning that his youth has burnt out, and "In me thou see'st the glowing of such fire" If you think about it, the flame is Shakespeare, and the "ashes of his youth" mean his life. He knows about approaching death " The deathbed whereon it must expire", and he has excepted it.
it is a hyperbole..
Hyperbole is when you use language to exaggerate what you mean or emphasize a point. It's often used to make something sound much bigger and better than it actually is or to make something sound much more dramatic. Hyperbole is a figure of speech.
Maybe he could be quieter and be very discrete.
