Find the part of the sentence that contains an error: It was the misalignment between projected and actual data (1)/ that cast doubt not only on the calculations (2)/ but also on the assumptions that (3)/ underlied the funding strategy. (4)

Change the following from active to passive: Someone must have tampered with the encryption keys.

Select the sentence containing the homonym of the highlighted word:

The artisan engraved a cartouche around the royal name.