In each of the following questions, sentences are given with blanks to be filled in with an appropriate word (s). Four alternatives are suggested for each question. Choose the correct alternative out of the four and indicate your choice for the correct answer.

Q:

The minister ______ on the petition before it was taken up for discussion.

• 1
  could sign
• 2
  signed
• 3
  had signed
• 4
  must sign