Which of the following sentences is grammatically correct? a.
Only Bill wanted to go to the lake. [Intended meaning: Bill wanted to go to the lake, but no one else did.]
b.
Bill only hinted that he would help us move. [Intended meaning: Bill hinted but did not, for example, promise that he would help us move.]
c.
Bill wanted only Mary to win. [Intended meaning; Bill wanted Mary to win, but did not want anyone else to win.
d.
all of these

the correct answer is a.

since in the sentence the word beacon is used as "guide".

lighthouse:

high tower located on the coasts and ports that emits a powerful light at intervals to guide navigators at night.

luminous tower.

beacon synonyms as a guide: lighthouse, north, tower

hello!

in winter trenches, cowed and glum,

with crumps and lice and lack of rum,

obscene as cancer, bitter as the cud

of vile, incurable sores on innocent tongues,

i hope this , have a bless day!