The effect of the words, "the living joy that sang one spring morning..", from "the Gardener 85", is that the personification suggests that the happiness of the past is eternal.
"The Gardener 85", by Rabindranath Tagore is about finding happiness among ourselves and with our loved ones, instead of making choices according to our comfort and safety.
In the words taken from, "The Gardener 85", personification is used by comparing 'joy' with human attributes like singing and having a voice.
Therefore, option, A, "The personification suggests that the happiness of the past is eternal", is correct.
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