Choice C.
For two reasons -
1. Modifier clause should modify Leonardo and not Titanic, so it should touch the noun.
2. Based upon should be used if there is a cause and pattern relationship.
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Please click Kudos if my post helped.
For two reasons -
1. Modifier clause should modify Leonardo and not Titanic, so it should touch the noun.
2. Based upon should be used if there is a cause and pattern relationship.
-------------------------------
Please click Kudos if my post helped.