Which of the Following Statements Is Not True

Multiple Choice

Which of the following statements is not true?

A) The sp³C-H bond of an alkane is weaker than the spC-H bond of an alkyne.
B) The carbon-carbon triple bond of an alkyne is shorter than the carbon-carbon bond of alkenes.
C) The carbon-carbon triple bond of an alkene is exactly three times as strong as a carbon-carbon single bond of an alkane.
D) The sp³C-H bond of an alkane is longer than the spC-H bond of an alkyne.