What do the following lines from the poem suggest?

“And down the river’s dim expanse / Like some bold seër in a trance, / Seeing all his own mischance— / With a glassy countenance / Did she look to Camelot.”
a.
She regrets not having left her loom earlier.
b.
She always thought she’d hate Camelot, and now she knows it.
c.
She expected Sir Lancelot to meet her in his own boat.
d.
She knows she won’t make it to Camelot.