The temperature dropped suddenly last night, which will mean that the shoots emerging from the soil will be killed by the frost.

• A. which will mean that the shoots emerging from the soil will be killed by the frost.
• B. which will mean that the frost will kill the shoots emerging from the soil.
• C. and this will mean that the shoots emerging from the soil will be killed by the frost.
• D. and the resulting frost will kill the shoots that are emerging from the soil