Due in 20 minuets, whoever answers right ill mark brainliest. which theme is reflected in the lines, "life's field will yield as we make it / a harvest of thorns or of flowers" from the poem "perseverance"?

a only talent or experience guarantee success.
b sometimes, no matter what one does, things don't always work out.
c it is important to prepare for the future.
d whatever one puts their time and energy into will come back to them.