As often through the purple night,
Below the starry clusters bright,
Some bearded meteor, trailing light,
Moves over still Shalott. (“The Lady of Shalott”)

What connotations does Tennyson evoke by comparing Lancelot to a meteor?
1 dazzling light and repetitive cycles
2falling, brilliance, and doom
3mystery and romance of the night
4solidity and danger