The sonnet is about the poet's love for this person, and how the person transforms the poet's life, how the nights turn into days, and the darkness becomes light. As well speaks about how the absence of this person affects him, and how not seeing this person affects him by living in darkness. Every feeling is written in present, therefore, the correct answer is option b.
Answer: A: “You call yourself poor, my friend; you never were so rich,—you never knew the boundaries treasures of excellence you possessed in that woman.”